src/com/android/launcher3/Launcher.java

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.launcher3;

import static android.app.PendingIntent.FLAG_IMMUTABLE;
import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
import static android.content.pm.ActivityInfo.CONFIG_UI_MODE;
import static android.view.WindowInsetsAnimation.Callback.DISPATCH_MODE_CONTINUE_ON_SUBTREE;
import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;

import static com.android.app.animation.Interpolators.EMPHASIZED;
import static com.android.launcher3.AbstractFloatingView.TYPE_FOLDER;
import static com.android.launcher3.AbstractFloatingView.TYPE_ICON_SURFACE;
import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
import static com.android.launcher3.AbstractFloatingView.getTopOpenViewWithType;
import static com.android.launcher3.Flags.enableAddAppWidgetViaConfigActivityV2;
import static com.android.launcher3.Flags.enableSmartspaceRemovalToggle;
import static com.android.launcher3.Flags.enableWorkspaceInflation;
import static com.android.launcher3.LauncherAnimUtils.HOTSEAT_SCALE_PROPERTY_FACTORY;
import static com.android.launcher3.LauncherAnimUtils.SCALE_INDEX_WIDGET_TRANSITION;
import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
import static com.android.launcher3.LauncherAnimUtils.WORKSPACE_SCALE_PROPERTY_FACTORY;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_BIND_APPWIDGET;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_BIND_PENDING_APPWIDGET;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_CREATE_APPWIDGET;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_CREATE_SHORTCUT;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_HOME_ROLE;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_PICK_APPWIDGET;
import static com.android.launcher3.LauncherConstants.ActivityCodes.REQUEST_RECONFIGURE_APPWIDGET;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE_CURRENT_SCREEN_IDS;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE_PENDING_ACTIVITY_RESULT;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE_PENDING_REQUEST_ARGS;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE_PENDING_REQUEST_CODE;
import static com.android.launcher3.LauncherConstants.SavedInstanceKeys.RUNTIME_STATE_WIDGET_PANEL;
import static com.android.launcher3.LauncherConstants.TraceEvents.COLD_STARTUP_TRACE_COOKIE;
import static com.android.launcher3.LauncherConstants.TraceEvents.COLD_STARTUP_TRACE_METHOD_NAME;
import static com.android.launcher3.LauncherConstants.TraceEvents.DISPLAY_ALL_APPS_TRACE_COOKIE;
import static com.android.launcher3.LauncherConstants.TraceEvents.DISPLAY_ALL_APPS_TRACE_METHOD_NAME;
import static com.android.launcher3.LauncherConstants.TraceEvents.DISPLAY_WORKSPACE_TRACE_COOKIE;
import static com.android.launcher3.LauncherConstants.TraceEvents.DISPLAY_WORKSPACE_TRACE_METHOD_NAME;
import static com.android.launcher3.LauncherConstants.TraceEvents.ON_CREATE_EVT;
import static com.android.launcher3.LauncherConstants.TraceEvents.ON_NEW_INTENT_EVT;
import static com.android.launcher3.LauncherConstants.TraceEvents.ON_RESUME_EVT;
import static com.android.launcher3.LauncherConstants.TraceEvents.ON_START_EVT;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.EDIT_MODE;
import static com.android.launcher3.LauncherState.FLAG_MULTI_PAGE;
import static com.android.launcher3.LauncherState.FLAG_NON_INTERACTIVE;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.NO_OFFSET;
import static com.android.launcher3.LauncherState.NO_SCALE;
import static com.android.launcher3.LauncherState.SPRING_LOADED;
import static com.android.launcher3.Utilities.postAsyncCallback;
import static com.android.launcher3.config.FeatureFlags.FOLDABLE_SINGLE_PAGE;
import static com.android.launcher3.config.FeatureFlags.MULTI_SELECT_EDIT_MODE;
import static com.android.launcher3.folder.FolderGridOrganizer.createFolderGridOrganizer;
import static com.android.launcher3.logging.KeyboardStateManager.KeyboardState.HIDE;
import static com.android.launcher3.logging.KeyboardStateManager.KeyboardState.SHOW;
import static com.android.launcher3.logging.StatsLogManager.EventEnum;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_EXIT;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONRESUME;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONSTOP;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SPLIT_SELECTION_EXIT_HOME;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPELEFT;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPERIGHT;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGET_RECONFIGURED;
import static com.android.launcher3.logging.StatsLogManager.LauncherLatencyEvent.LAUNCHER_LATENCY_STARTUP_ACTIVITY_ON_CREATE;
import static com.android.launcher3.logging.StatsLogManager.LauncherLatencyEvent.LAUNCHER_LATENCY_STARTUP_TOTAL_DURATION;
import static com.android.launcher3.logging.StatsLogManager.LauncherLatencyEvent.LAUNCHER_LATENCY_STARTUP_VIEW_INFLATION;
import static com.android.launcher3.logging.StatsLogManager.StatsLatencyLogger.LatencyType.COLD;
import static com.android.launcher3.logging.StatsLogManager.StatsLatencyLogger.LatencyType.COLD_DEVICE_REBOOTING;
import static com.android.launcher3.logging.StatsLogManager.StatsLatencyLogger.LatencyType.WARM;
import static com.android.launcher3.model.ItemInstallQueue.FLAG_ACTIVITY_PAUSED;
import static com.android.launcher3.model.ItemInstallQueue.FLAG_DRAG_AND_DROP;
import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
import static com.android.launcher3.popup.SystemShortcut.INSTALL;
import static com.android.launcher3.popup.SystemShortcut.WIDGETS;
import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
import static com.android.launcher3.testing.shared.TestProtocol.LAUNCHER_ACTIVITY_STOPPED_MESSAGE;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.ItemInfoMatcher.forFolderMatch;
import static com.android.launcher3.util.SettingsCache.TOUCHPAD_NATURAL_SCROLLING;

import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.content.ActivityNotFoundException;
import android.content.ComponentCallbacks2;
import android.content.Context;
import android.content.Intent;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.os.StrictMode;
import android.os.SystemClock;
import android.os.Trace;
import android.os.UserHandle;
import android.text.TextUtils;
import android.text.method.TextKeyListener;
import android.util.FloatProperty;
import android.util.Log;
import android.util.Pair;
import android.util.SparseArray;
import android.view.KeyEvent;
import android.view.KeyboardShortcutGroup;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnPreDrawListener;
import android.view.WindowInsets;
import android.view.WindowInsetsAnimation;
import android.view.WindowManager.LayoutParams;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.OvershootInterpolator;
import android.widget.Toast;
import android.window.BackEvent;
import android.window.OnBackAnimationCallback;

import androidx.annotation.CallSuper;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.StringRes;
import androidx.annotation.UiThread;
import androidx.annotation.VisibleForTesting;
import androidx.core.os.BuildCompat;
import androidx.window.embedding.RuleController;

import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.allapps.ActivityAllAppsContainerView;
import com.android.launcher3.allapps.AllAppsRecyclerView;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.launcher3.allapps.DiscoveryBounce;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.PropertyListBuilder;
import com.android.launcher3.apppairs.AppPairIcon;
import com.android.launcher3.celllayout.CellPosMapper;
import com.android.launcher3.celllayout.CellPosMapper.CellPos;
import com.android.launcher3.celllayout.CellPosMapper.TwoPanelCellPosMapper;
import com.android.launcher3.compat.AccessibilityManagerCompat;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.debug.TestEvent;
import com.android.launcher3.debug.TestEventEmitter;
import com.android.launcher3.dot.DotInfo;
import com.android.launcher3.dragndrop.DragController;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.dragndrop.LauncherDragController;
import com.android.launcher3.folder.Folder;
import com.android.launcher3.folder.FolderIcon;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.keyboard.ViewGroupFocusHelper;
import com.android.launcher3.logger.LauncherAtom;
import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
import com.android.launcher3.logger.LauncherAtom.WorkspaceContainer;
import com.android.launcher3.logging.ColdRebootStartupLatencyLogger;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.logging.InstanceId;
import com.android.launcher3.logging.InstanceIdSequence;
import com.android.launcher3.logging.StartupLatencyLogger;
import com.android.launcher3.logging.StatsLogManager;
import com.android.launcher3.logging.StatsLogManager.LauncherLatencyEvent;
import com.android.launcher3.model.BgDataModel.Callbacks;
import com.android.launcher3.model.ItemInstallQueue;
import com.android.launcher3.model.ModelWriter;
import com.android.launcher3.model.StringCache;
import com.android.launcher3.model.data.AppInfo;
import com.android.launcher3.model.data.AppPairInfo;
import com.android.launcher3.model.data.CollectionInfo;
import com.android.launcher3.model.data.FolderInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.pm.PinRequestHelper;
import com.android.launcher3.popup.ArrowPopup;
import com.android.launcher3.popup.PopupDataProvider;
import com.android.launcher3.popup.SystemShortcut;
import com.android.launcher3.statemanager.StateManager;
import com.android.launcher3.statemanager.StateManager.StateHandler;
import com.android.launcher3.statemanager.StatefulActivity;
import com.android.launcher3.states.RotationHelper;
import com.android.launcher3.testing.TestLogging;
import com.android.launcher3.testing.shared.TestProtocol;
import com.android.launcher3.touch.AllAppsSwipeController;
import com.android.launcher3.touch.ItemLongClickListener;
import com.android.launcher3.util.ActivityResultInfo;
import com.android.launcher3.util.BackPressHandler;
import com.android.launcher3.util.CannedAnimationCoordinator;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.ContextTracker;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.IntSet;
import com.android.launcher3.util.ItemInflater;
import com.android.launcher3.util.KeyboardShortcutsDelegate;
import com.android.launcher3.util.LockedUserState;
import com.android.launcher3.util.MSDLPlayerWrapper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.PendingRequestArgs;
import com.android.launcher3.util.PluginManagerWrapper;
import com.android.launcher3.util.RunnableList;
import com.android.launcher3.util.ScreenOnTracker;
import com.android.launcher3.util.ScreenOnTracker.ScreenOnListener;
import com.android.launcher3.util.SettingsCache;
import com.android.launcher3.util.StableViewInfo;
import com.android.launcher3.util.SystemUiController;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.Thunk;
import com.android.launcher3.util.TouchController;
import com.android.launcher3.util.TraceHelper;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.ComposeInitializer;
import com.android.launcher3.views.FloatingIconView;
import com.android.launcher3.views.FloatingSurfaceView;
import com.android.launcher3.views.OptionsPopupView;
import com.android.launcher3.views.ScrimView;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import com.android.launcher3.widget.LauncherWidgetHolder;
import com.android.launcher3.widget.PendingAddShortcutInfo;
import com.android.launcher3.widget.PendingAddWidgetInfo;
import com.android.launcher3.widget.PendingAppWidgetHostView;
import com.android.launcher3.widget.WidgetAddFlowHandler;
import com.android.launcher3.widget.WidgetManagerHelper;
import com.android.launcher3.widget.custom.CustomWidgetManager;
import com.android.launcher3.widget.model.WidgetsListBaseEntry;
import com.android.launcher3.widget.picker.WidgetsFullSheet;
import com.android.launcher3.widget.picker.model.WidgetPickerDataProvider;
import com.android.launcher3.widget.util.WidgetSizes;
import com.android.systemui.plugins.LauncherOverlayPlugin;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.plugins.shared.LauncherOverlayManager;
import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlayTouchProxy;
import com.android.window.flags.Flags;

import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.Stream;

/**
 * Default launcher application.
 */
public class Launcher extends StatefulActivity<LauncherState>
        implements Callbacks, InvariantDeviceProfile.OnIDPChangeListener,
        PluginListener<LauncherOverlayPlugin> {
    public static final String TAG = "Launcher";

    public static final ContextTracker.ActivityTracker<Launcher> ACTIVITY_TRACKER =
            new ContextTracker.ActivityTracker<>();

    static final boolean LOGD = false;

    static final boolean DEBUG_STRICT_MODE = false;

    private static final float BOUNCE_ANIMATION_TENSION = 1.3f;

    /**
     * IntentStarter uses request codes starting with this. This must be greater than all activity
     * request codes used internally.
     */
    protected static final int REQUEST_LAST = 100;

    public static final String INTENT_ACTION_ALL_APPS_TOGGLE =
            "launcher.intent_action_all_apps_toggle";

    private static boolean sIsNewProcess = true;

    private StateManager<LauncherState, Launcher> mStateManager;

    private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;

    // How long to wait before the new-shortcut animation automatically pans the workspace
    @VisibleForTesting public static final int NEW_APPS_PAGE_MOVE_DELAY = 500;
    private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
    @Thunk @VisibleForTesting public static final int NEW_APPS_ANIMATION_DELAY = 500;

    private static final FloatProperty<Workspace<?>> WORKSPACE_WIDGET_SCALE =
            WORKSPACE_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WIDGET_TRANSITION);
    private static final FloatProperty<Hotseat> HOTSEAT_WIDGET_SCALE =
            HOTSEAT_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WIDGET_TRANSITION);

    private final ModelCallbacks mModelCallbacks = createModelCallbacks();

    private final KeyboardShortcutsDelegate mKeyboardShortcutsDelegate =
            new KeyboardShortcutsDelegate(this);

    @Thunk
    Workspace<?> mWorkspace;
    @Thunk
    DragLayer mDragLayer;

    private WidgetManagerHelper mAppWidgetManager;
    private LauncherWidgetHolder mAppWidgetHolder;
    private ItemInflater<Launcher> mItemInflater;

    private final int[] mTmpAddItemCellCoordinates = new int[2];

    @Thunk
    Hotseat mHotseat;

    private DropTargetBar mDropTargetBar;

    // Main container view for the all apps screen.
    @Thunk
    ActivityAllAppsContainerView<Launcher> mAppsView;
    AllAppsTransitionController mAllAppsController;

    // Scrim view for the all apps and overview state.
    @Thunk
    ScrimView mScrimView;

    // UI and state for the overview panel
    private View mOverviewPanel;

    // Used to notify when an activity launch has been deferred because launcher is not yet resumed
    // TODO: See if we can remove this later
    private Runnable mOnDeferredActivityLaunchCallback;
    private OnPreDrawListener mOnInitialBindListener;

    private LauncherModel mModel;
    private ModelWriter mModelWriter;
    private IconCache mIconCache;
    private LauncherAccessibilityDelegate mAccessibilityDelegate;

    private PopupDataProvider mPopupDataProvider;
    private WidgetPickerDataProvider mWidgetPickerDataProvider;

    // We only want to get the SharedPreferences once since it does an FS stat each time we get
    // it from the context.
    private SharedPreferences mSharedPrefs;

    // Activity result which needs to be processed after workspace has loaded.
    private ActivityResultInfo mPendingActivityResult;
    /**
     * Holds extra information required to handle a result from an external call, like
     * {@link #startActivityForResult(Intent, int)} or {@link #requestPermissions(String[], int)}
     */
    private PendingRequestArgs mPendingRequestArgs;
    // Request id for any pending activity result
    protected int mPendingActivityRequestCode = -1;

    private ViewGroupFocusHelper mFocusHandler;

    private RotationHelper mRotationHelper;

    protected LauncherOverlayManager mOverlayManager;
    protected DragController mDragController;
    // If true, overlay callbacks are deferred
    private boolean mDeferOverlayCallbacks;
    private final Runnable mDeferredOverlayCallbacks = this::checkIfOverlayStillDeferred;

    protected long mLastTouchUpTime = -1;
    private boolean mTouchInProgress;

    // New InstanceId is assigned to mAllAppsSessionLogId for each AllApps sessions.
    // When Launcher is not in AllApps state mAllAppsSessionLogId will be null.
    // User actions within AllApps state are logged with this InstanceId, to recreate AllApps
    // session on the server side.
    protected InstanceId mAllAppsSessionLogId;
    private LauncherState mPrevLauncherState;
    private StartupLatencyLogger mStartupLatencyLogger;
    private CellPosMapper mCellPosMapper = CellPosMapper.DEFAULT;

    private final CannedAnimationCoordinator mAnimationCoordinator =
            new CannedAnimationCoordinator(this);

    private final List<BackPressHandler> mBackPressedHandlers = new ArrayList<>();
    private boolean mIsColdStartupAfterReboot;
    private boolean mForceConfigUpdate;

    private boolean mIsNaturalScrollingEnabled;

    private final SettingsCache.OnChangeListener mNaturalScrollingChangedListener =
            enabled -> mIsNaturalScrollingEnabled = enabled;

    public static Launcher getLauncher(Context context) {
        return fromContext(context);
    }

    @Override
    @TargetApi(Build.VERSION_CODES.S)
    protected void onCreate(Bundle savedInstanceState) {
        mStartupLatencyLogger = createStartupLatencyLogger(
                sIsNewProcess
                        ? LockedUserState.get(this).isUserUnlockedAtLauncherStartup()
                            ? COLD
                            : COLD_DEVICE_REBOOTING
                        : WARM);

        mIsColdStartupAfterReboot = sIsNewProcess
            && !LockedUserState.get(this).isUserUnlockedAtLauncherStartup();
        if (mIsColdStartupAfterReboot) {
            /*
             * This trace is used to calculate the time from create to the point that icons are
             * visible.
             */
            Trace.beginAsyncSection(
                    COLD_STARTUP_TRACE_METHOD_NAME, COLD_STARTUP_TRACE_COOKIE);
        }

        sIsNewProcess = false;
        mStartupLatencyLogger
                .logStart(LAUNCHER_LATENCY_STARTUP_TOTAL_DURATION)
                .logStart(LAUNCHER_LATENCY_STARTUP_ACTIVITY_ON_CREATE);
        // Only use a hard-coded cookie since we only want to trace this once.
        Trace.beginAsyncSection(
                DISPLAY_WORKSPACE_TRACE_METHOD_NAME, DISPLAY_WORKSPACE_TRACE_COOKIE);
        Trace.beginAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
                DISPLAY_ALL_APPS_TRACE_COOKIE);
        TraceHelper.INSTANCE.beginSection(ON_CREATE_EVT);
        if (DEBUG_STRICT_MODE) {
            StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
                    .detectDiskReads()
                    .detectDiskWrites()
                    .detectNetwork()   // or .detectAll() for all detectable problems
                    .penaltyLog()
                    .build());
            StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
                    .detectLeakedSqlLiteObjects()
                    .detectLeakedClosableObjects()
                    .penaltyLog()
                    .penaltyDeath()
                    .build());
        }

        if (Utilities.IS_DEBUG_DEVICE && FeatureFlags.NOTIFY_CRASHES.get()) {
            final String notificationChannelId = "com.android.launcher3.Debug";
            final String notificationChannelName = "Debug";
            final String notificationTag = "Debug";
            final int notificationId = 0;

            NotificationManager notificationManager = getSystemService(NotificationManager.class);
            notificationManager.createNotificationChannel(new NotificationChannel(
                    notificationChannelId, notificationChannelName,
                    NotificationManager.IMPORTANCE_HIGH));

            Thread.currentThread().setUncaughtExceptionHandler((thread, throwable) -> {
                String stackTrace = Log.getStackTraceString(throwable);

                Intent shareIntent = new Intent(Intent.ACTION_SEND);
                shareIntent.setType("text/plain");
                shareIntent.putExtra(Intent.EXTRA_TEXT, stackTrace);
                shareIntent = Intent.createChooser(shareIntent, null);
                PendingIntent sharePendingIntent = PendingIntent.getActivity(
                        this, 0, shareIntent, FLAG_UPDATE_CURRENT | FLAG_IMMUTABLE);

                Notification notification = new Notification.Builder(this, notificationChannelId)
                        .setSmallIcon(android.R.drawable.ic_menu_close_clear_cancel)
                        .setContentTitle("Launcher crash detected!")
                        .setStyle(new Notification.BigTextStyle().bigText(stackTrace))
                        .addAction(android.R.drawable.ic_menu_share, "Share", sharePendingIntent)
                        .build();
                notificationManager.notify(notificationTag, notificationId, notification);

                Thread.UncaughtExceptionHandler defaultUncaughtExceptionHandler =
                        Thread.getDefaultUncaughtExceptionHandler();
                if (defaultUncaughtExceptionHandler != null) {
                    defaultUncaughtExceptionHandler.uncaughtException(thread, throwable);
                }
            });
        }

        super.onCreate(savedInstanceState);

        LauncherAppState app = LauncherAppState.getInstance(this);
        mModel = app.getModel();

        mRotationHelper = new RotationHelper(this);
        InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
        initDeviceProfile(idp);
        idp.addOnChangeListener(this);
        mSharedPrefs = LauncherPrefs.getPrefs(this);
        mIconCache = app.getIconCache();
        mAccessibilityDelegate = createAccessibilityDelegate();

        initDragController();
        mAllAppsController = new AllAppsTransitionController(this);
        mStateManager = new StateManager<>(this, NORMAL);

        setupViews();
        updateDisallowBack();

        mAppWidgetManager = new WidgetManagerHelper(this);
        mAppWidgetHolder = createAppWidgetHolder();
        mAppWidgetHolder.startListening();
        mAppWidgetHolder.addProviderChangeListener(() -> refreshAndBindWidgetsForPackageUser(null));
        mItemInflater = new ItemInflater<>(this, mAppWidgetHolder, getItemOnClickListener(),
                mFocusHandler, new CellLayout(mWorkspace.getContext(), mWorkspace));

        mPopupDataProvider = new PopupDataProvider(this::updateNotificationDots);
        mWidgetPickerDataProvider = new WidgetPickerDataProvider();
        PillColorProvider.getInstance(mWorkspace.getContext()).registerObserver();

        boolean internalStateHandled = ACTIVITY_TRACKER.handleCreate(this);
        if (internalStateHandled) {
            if (savedInstanceState != null) {
                // InternalStateHandler has already set the appropriate state.
                // We dont need to do anything.
                savedInstanceState.remove(RUNTIME_STATE);
            }
        }
        restoreState(savedInstanceState);
        mStateManager.reapplyState();

        if (savedInstanceState != null) {
            int[] pageIds = savedInstanceState.getIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS);
            if (pageIds != null) {
                mModelCallbacks.setPagesToBindSynchronously(IntSet.wrap(pageIds));
            }
        }

        mStartupLatencyLogger.logWorkspaceLoadStartTime();
        if (!mModel.addCallbacksAndLoad(this)) {
            if (!internalStateHandled) {
                // If we are not binding synchronously, pause drawing until initial bind complete,
                // so that the system could continue to show the device loading prompt
                mOnInitialBindListener = Boolean.FALSE::booleanValue;
            }
        }

        // For handling default keys
        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);

        setContentView(getRootView());
        ComposeInitializer.initCompose(this);

        if (mOnInitialBindListener != null) {
            getRootView().getViewTreeObserver().addOnPreDrawListener(mOnInitialBindListener);
        }
        getRootView().dispatchInsets();

        final SettingsCache settingsCache = SettingsCache.INSTANCE.get(this);
        settingsCache.register(TOUCHPAD_NATURAL_SCROLLING, mNaturalScrollingChangedListener);
        mIsNaturalScrollingEnabled = settingsCache.getValue(TOUCHPAD_NATURAL_SCROLLING);

        // Listen for screen turning off
        ScreenOnTracker.INSTANCE.get(this).addListener(mScreenOnListener);
        getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
                Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));

        mOverlayManager = getDefaultOverlay();
        PluginManagerWrapper.INSTANCE.get(this)
                .addPluginListener(this, LauncherOverlayPlugin.class);

        mRotationHelper.initialize();
        TraceHelper.INSTANCE.endSection();

        getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_ADJUST_NOTHING);
        setTitle(R.string.home_screen);
        mStartupLatencyLogger.logEnd(LAUNCHER_LATENCY_STARTUP_ACTIVITY_ON_CREATE);

        if (BuildCompat.isAtLeastV()
                && com.android.launcher3.Flags.enableTwoPaneLauncherSettings()) {
            RuleController.getInstance(this).setRules(
                    RuleController.parseRules(this, R.xml.split_configuration));
        }
        TestEventEmitter.INSTANCE.get(this).sendEvent(TestEvent.LAUNCHER_ON_CREATE);
    }

    protected ModelCallbacks createModelCallbacks() {
        return new ModelCallbacks(this);
    }

    /**
     * We only log startup latency in {@link COLD_DEVICE_REBOOTING} type. For other latency types,
     * create a no op implementation.
     */
    private StartupLatencyLogger createStartupLatencyLogger(
            StatsLogManager.StatsLatencyLogger.LatencyType latencyType) {
        if (latencyType == COLD_DEVICE_REBOOTING) {
            return createColdRebootStartupLatencyLogger();
        }
        return StartupLatencyLogger.Companion.getNO_OP();
    }

    /**
     * Create {@link ColdRebootStartupLatencyLogger} that only collects launcher startup latency
     * metrics without sending them anywhere. Child class can override this method to create logger
     * that overrides {@link StartupLatencyLogger#log()} to report those metrics.
     */
    protected ColdRebootStartupLatencyLogger createColdRebootStartupLatencyLogger() {
        return new ColdRebootStartupLatencyLogger();
    }

    /**
     * Provide {@link OnBackAnimationCallback} in below order:
     * <ol>
     *  <li> auto cancel action mode handler
     *  <li> drag handler
     *  <li> view handler
     *  <li> registered {@link BackPressHandler}
     *  <li> state handler
     * </ol>
     *
     * A back gesture (a single click on back button, or a swipe back gesture that contains a series
     * of swipe events) should be handled by the same handler from above list. For a new back
     * gesture, a new handler should be regenerated.
     *
     * Note that state handler will always be handling the back press event if the previous 3 don't.
     */
    @NonNull
    @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
    protected OnBackAnimationCallback getOnBackAnimationCallback() {
        // #1 auto cancel action mode handler
        if (isInAutoCancelActionMode()) {
            return this::finishAutoCancelActionMode;
        }

        // #2 drag handler
        if (mDragController.isDragging()) {
            return mDragController::cancelDrag;
        }

        // #3 view handler
        AbstractFloatingView topView =
                AbstractFloatingView.getTopOpenView(Launcher.this);
        if (topView != null && topView.canHandleBack()) {
            return topView;
        }

        // #4 Custom back handlers
        for (BackPressHandler handler : mBackPressedHandlers) {
            if (handler.canHandleBack()) {
                return handler;
            }
        }

        // #5 state handler
        return new OnBackAnimationCallback() {
            @Override
            public void onBackStarted(BackEvent backEvent) {
                Launcher.this.onBackStarted();
            }

            @Override
            public void onBackInvoked() {
                onStateBack();
            }

            @Override
            public void onBackProgressed(@NonNull BackEvent backEvent) {
                mStateManager.getState().onBackProgressed(
                        Launcher.this, backEvent.getProgress());
            }

            @Override
            public void onBackCancelled() {
                Launcher.this.onBackCancelled();
            }
        };
    }

    protected LauncherOverlayManager getDefaultOverlay() {
        return new LauncherOverlayManager() { };
    }

    @Override
    public void onPluginConnected(LauncherOverlayPlugin overlayManager, Context context) {
        switchOverlay(() -> overlayManager.createOverlayManager(this));
    }

    @Override
    public void onPluginDisconnected(LauncherOverlayPlugin plugin) {
        switchOverlay(this::getDefaultOverlay);
    }

    private void switchOverlay(Supplier<LauncherOverlayManager> overlaySupplier) {
        if (mOverlayManager != null) {
            mOverlayManager.onActivityDestroyed();
        }
        mOverlayManager = overlaySupplier.get();
        if (getRootView().isAttachedToWindow()) {
            mOverlayManager.onAttachedToWindow();
        }
        mDeferOverlayCallbacks = true;
        checkIfOverlayStillDeferred();
    }

    @Override
    public void dispatchDeviceProfileChanged() {
        super.dispatchDeviceProfileChanged();
        mOverlayManager.onDeviceProvideChanged();
    }

    @Override
    public void onEnterAnimationComplete() {
        super.onEnterAnimationComplete();
        mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
    }

    @Override
    public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
        super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
        // Always update device profile when multi window mode changed.
        initDeviceProfile(mDeviceProfile.inv);
        dispatchDeviceProfileChanged();
    }

    /**
     * Initializes the drag controller.
     */
    protected void initDragController() {
        mDragController = new LauncherDragController(this);
    }

    @Override
    public void onIdpChanged(boolean modelPropertiesChanged) {
        onHandleConfigurationChanged();
    }

    @Override
    protected void onHandleConfigurationChanged() {
        Trace.beginSection("Launcher#onHandleconfigurationChanged");
        try {
            if (!initDeviceProfile(mDeviceProfile.inv) && !mForceConfigUpdate) {
                return;
            }
            dispatchDeviceProfileChanged();
            reapplyUi();
            mDragLayer.recreateControllers();

            // Calling onSaveInstanceState ensures that static cache used by listWidgets is
            // initialized properly.
            onSaveInstanceState(new Bundle());
            mModel.rebindCallbacks();
            updateDisallowBack();
        } finally {
            mForceConfigUpdate = false;
            Trace.endSection();
        }
    }

    private void updateFixedLandscape() {
        if (!com.android.launcher3.Flags.oneGridSpecs()) {
            return;
        }
        // When the flag oneGridSpecs is on we want to disable ALLOW_ROTATION which is replaced
        // by FIXED_LANDSCAPE_MODE, ALLOW_ROTATION will only be used on Tablets afterwards.
        if (getDeviceProfile().isPhone || getDeviceProfile().isTwoPanels) {
            LauncherPrefs.get(this).put(LauncherPrefs.ALLOW_ROTATION, false);
        }
        getRotationHelper().setFixedLandscape(
                Objects.requireNonNull(mDeviceProfile.inv).isFixedLandscapeMode
        );
    }

    public void onAssistantVisibilityChanged(float visibility) {
        mHotseat.getQsb().setAlpha(1f - visibility);
    }

    /**
     * Returns {@code true} if a new DeviceProfile is initialized, and {@code false} otherwise.
     */
    protected boolean initDeviceProfile(InvariantDeviceProfile idp) {
        // Load configuration-specific DeviceProfile
        DeviceProfile deviceProfile = idp.getDeviceProfile(this);
        if (mDeviceProfile == deviceProfile) {
            return false;
        }

        mDeviceProfile = deviceProfile;
        if (isInMultiWindowMode()) {
            mDeviceProfile = mDeviceProfile.getMultiWindowProfile(
                    this, getMultiWindowDisplaySize());
        }

        onDeviceProfileInitiated();
        if (FOLDABLE_SINGLE_PAGE.get() && mDeviceProfile.isTwoPanels) {
            mCellPosMapper = new TwoPanelCellPosMapper(mDeviceProfile.inv.numColumns);
        } else {
            mCellPosMapper = new CellPosMapper(mDeviceProfile.isVerticalBarLayout(),
                    mDeviceProfile.numShownHotseatIcons);
        }
        mModelWriter = mModel.getWriter(true, mCellPosMapper, this);
        updateFixedLandscape();
        return true;
    }

    @Override
    public void invalidateParent(ItemInfo info) {
        if (info.container >= 0) {
            View collectionIcon = getWorkspace().getHomescreenIconByItemId(info.container);
            if (collectionIcon instanceof FolderIcon folderIcon
                    && collectionIcon.getTag() instanceof FolderInfo) {
                if (createFolderGridOrganizer(getDeviceProfile())
                        .setFolderInfo((FolderInfo) folderIcon.getTag())
                        .isItemInPreview(info.rank)) {
                    folderIcon.invalidate();
                }
            } else if (collectionIcon instanceof AppPairIcon appPairIcon
                    && collectionIcon.getTag() instanceof AppPairInfo appPairInfo) {
                if (appPairInfo.getContents().contains(info)) {
                    appPairIcon.getIconDrawableArea().redraw();
                }
            }
        }
    }

    /**
     * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have
     * a configuration step, this allows the proper animations to run after other transitions.
     */
    private int completeAdd(
            int requestCode, Intent intent, int appWidgetId, PendingRequestArgs info) {
        CellPos cellPos = getCellPosMapper().mapModelToPresenter(info);
        int screenId = cellPos.screenId;
        if (info.container == CONTAINER_DESKTOP) {
            // When the screen id represents an actual screen (as opposed to a rank) we make sure
            // that the drop page actually exists.
            screenId = ensurePendingDropLayoutExists(cellPos.screenId);
        }

        switch (requestCode) {
            case REQUEST_CREATE_SHORTCUT:
                completeAddShortcut(intent, info.container, screenId,
                        cellPos.cellX, cellPos.cellY, info);
                announceForAccessibility(R.string.item_added_to_workspace);
                break;
            case REQUEST_CREATE_APPWIDGET:
                completeAddAppWidget(appWidgetId, info, null, null, false, true, null);
                break;
            case REQUEST_RECONFIGURE_APPWIDGET:
                getStatsLogManager().logger().withItemInfo(info).log(LAUNCHER_WIDGET_RECONFIGURED);
                completeRestoreAppWidget(appWidgetId, LauncherAppWidgetInfo.RESTORE_COMPLETED);
                break;
            case REQUEST_BIND_PENDING_APPWIDGET: {
                int widgetId = appWidgetId;
                LauncherAppWidgetInfo widgetInfo =
                        completeRestoreAppWidget(widgetId, LauncherAppWidgetInfo.FLAG_UI_NOT_READY);
                if (widgetInfo != null) {
                    // Since the view was just bound, also launch the configure activity if needed
                    LauncherAppWidgetProviderInfo provider = mAppWidgetManager
                            .getLauncherAppWidgetInfo(widgetId, info.getTargetComponent());
                    if (provider != null) {
                        new WidgetAddFlowHandler(provider)
                                .startConfigActivity(this, widgetInfo,
                                        REQUEST_RECONFIGURE_APPWIDGET);
                    }
                }
                break;
            }
        }
        return screenId;
    }

    /**
     * Process any pending activity result if it was put on hold for any reason like item binding.
     */
    public void processActivityResult() {
        if (mPendingActivityResult != null) {
            handleActivityResult(mPendingActivityResult.requestCode,
                    mPendingActivityResult.resultCode, mPendingActivityResult.data);
            mPendingActivityResult = null;
        }
    }

    private void handleActivityResult(
            final int requestCode, final int resultCode, final Intent data) {
        if (isWorkspaceLoading()) {
            // process the result once the workspace has loaded.
            mPendingActivityResult = new ActivityResultInfo(requestCode, resultCode, data);
            return;
        }
        mPendingActivityResult = null;

        if (requestCode == REQUEST_HOME_ROLE) {
            if (resultCode != RESULT_OK) {
                Toast.makeText(
                        this,
                        this.getString(R.string.set_default_home_app,
                                this.getString(R.string.derived_app_name)),
                        Toast.LENGTH_LONG).show();
            }
            return;
        }

        // Reset the startActivity waiting flag
        final PendingRequestArgs requestArgs = mPendingRequestArgs;
        setWaitingForResult(null);
        if (requestArgs == null) {
            return;
        }

        final int pendingAddWidgetId = requestArgs.getWidgetId();

        Runnable exitSpringLoaded = MULTI_SELECT_EDIT_MODE.get() ? null
                : () -> mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);

        if (requestCode == REQUEST_BIND_APPWIDGET) {
            // This is called only if the user did not previously have permissions to bind widgets
            final int appWidgetId = data != null ?
                    data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1;
            if (resultCode == RESULT_CANCELED) {
                completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId, requestArgs);
                mWorkspace.removeExtraEmptyScreenDelayed(
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
            } else if (resultCode == RESULT_OK) {
                addAppWidgetImpl(
                        appWidgetId, requestArgs, null,
                        requestArgs.getWidgetHandler(),
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY);
            }
            return;
        }

        boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET ||
                requestCode == REQUEST_CREATE_APPWIDGET);

        // We have special handling for widgets
        if (isWidgetDrop) {
            final int appWidgetId;
            int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1)
                    : -1;
            if (widgetId < 0) {
                appWidgetId = pendingAddWidgetId;
            } else {
                appWidgetId = widgetId;
            }

            final int result;
            if (appWidgetId < 0 || resultCode == RESULT_CANCELED) {
                Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not " +
                        "returned from the widget configuration activity.");
                result = RESULT_CANCELED;
                completeTwoStageWidgetDrop(result, appWidgetId, requestArgs);
                mWorkspace.removeExtraEmptyScreenDelayed(
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false,
                        () -> getStateManager().goToState(NORMAL));
            } else {
                CellPos presenterPos = getCellPosMapper().mapModelToPresenter(requestArgs);
                if (requestArgs.container == CONTAINER_DESKTOP) {
                    // When the screen id represents an actual screen (as opposed to a rank)
                    // we make sure that the drop page actually exists.
                    int newScreenId = ensurePendingDropLayoutExists(presenterPos.screenId);
                    requestArgs.screenId = getCellPosMapper().mapPresenterToModel(
                            presenterPos.cellX, presenterPos.cellY, newScreenId, CONTAINER_DESKTOP)
                                    .screenId;
                }
                final CellLayout dropLayout =
                        mWorkspace.getScreenWithId(presenterPos.screenId);

                dropLayout.setDropPending(true);
                final Runnable onComplete = new Runnable() {
                    @Override
                    public void run() {
                        completeTwoStageWidgetDrop(resultCode, appWidgetId, requestArgs);
                        dropLayout.setDropPending(false);
                    }
                };
                mWorkspace.removeExtraEmptyScreenDelayed(
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, onComplete);
            }
            return;
        }

        if (requestCode == REQUEST_RECONFIGURE_APPWIDGET
                || requestCode == REQUEST_BIND_PENDING_APPWIDGET) {
            if (resultCode == RESULT_OK) {
                // Update the widget view.
                completeAdd(requestCode, data, pendingAddWidgetId, requestArgs);
            }
            // Leave the widget in the pending state if the user canceled the configure.
            return;
        }

        if (requestCode == REQUEST_CREATE_SHORTCUT) {
            // Handle custom shortcuts created using ACTION_CREATE_SHORTCUT.
            if (resultCode == RESULT_OK && requestArgs.container != ItemInfo.NO_ID) {
                completeAdd(requestCode, data, -1, requestArgs);
                mWorkspace.removeExtraEmptyScreenDelayed(
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);

            } else if (resultCode == RESULT_CANCELED) {
                mWorkspace.removeExtraEmptyScreenDelayed(
                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
            }
        }

        mDragLayer.clearAnimatedView();
    }

    @Override
    public void onActivityResult(
            final int requestCode, final int resultCode, final Intent data) {
        mPendingActivityRequestCode = -1;
        handleActivityResult(requestCode, resultCode, data);
    }

    /**
     * Check to see if a given screen id exists. If not, create it at the end, return the new id.
     *
     * @param screenId the screen id to check
     * @return the new screen, or screenId if it exists
     */
    private int ensurePendingDropLayoutExists(int screenId) {
        CellLayout dropLayout = mWorkspace.getScreenWithId(screenId);
        if (dropLayout == null) {
            // it's possible that the add screen was removed because it was
            // empty and a re-bind occurred
            mWorkspace.addExtraEmptyScreens();
            IntSet emptyPagesAdded = mWorkspace.commitExtraEmptyScreens();
            return emptyPagesAdded.isEmpty() ? -1 : emptyPagesAdded.getArray().get(0);
        }
        return screenId;
    }

    @Thunk
    void completeTwoStageWidgetDrop(
            final int resultCode, final int appWidgetId, final PendingRequestArgs requestArgs) {
        CellLayout cellLayout = mWorkspace.getScreenWithId(
                getCellPosMapper().mapModelToPresenter(requestArgs).screenId);
        Runnable onCompleteRunnable = null;
        int animationType = 0;

        AppWidgetHostView boundWidget = null;
        if (resultCode == RESULT_OK) {
            animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;

            // Now that we are exiting the config activity with RESULT_OK.
            // If FLAG_ENABLE_ADD_APP_WIDGET_VIA_CONFIG_ACTIVITY_V2 is enabled, we can retrieve the
            // PendingAppWidgetHostView from LauncherWidgetHolder (it was added to
            // LauncherWidgetHolder when starting the config activity).
            final AppWidgetHostView layout = enableAddAppWidgetViaConfigActivityV2()
                    ? getWorkspace().getWidgetForAppWidgetId(appWidgetId)
                    : mAppWidgetHolder.createView(appWidgetId,
                            requestArgs.getWidgetHandler().getProviderInfo(this));
            boundWidget = layout;
            onCompleteRunnable = () -> {
                completeAddAppWidget(appWidgetId, requestArgs, layout, null, false, true, null);
                if (!isInState(EDIT_MODE)) {
                    mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
                }
            };
        } else if (resultCode == RESULT_CANCELED) {
            mAppWidgetHolder.deleteAppWidgetId(appWidgetId);
            animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
        }
        if (mDragLayer.getAnimatedView() != null) {
            mWorkspace.animateWidgetDrop(requestArgs, cellLayout,
                    (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable,
                    animationType, boundWidget, true);
        } else if (onCompleteRunnable != null) {
            // The animated view may be null in the case of a rotation during widget configuration
            onCompleteRunnable.run();
        }
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (mDeferOverlayCallbacks) {
            checkIfOverlayStillDeferred();
        } else {
            mOverlayManager.onActivityStopped();
        }
        hideKeyboard();
        logStopAndResume(false /* isResume */);
        mAppWidgetHolder.setActivityStarted(false);
        NotificationListener.removeNotificationsChangedListener(getPopupDataProvider());
        FloatingIconView.resetIconLoadResult();
        AccessibilityManagerCompat.sendTestProtocolEventToTest(
                this, LAUNCHER_ACTIVITY_STOPPED_MESSAGE);
    }

    @Override
    protected void onStart() {
        TraceHelper.INSTANCE.beginSection(ON_START_EVT);
        super.onStart();
        if (!mDeferOverlayCallbacks) {
            mOverlayManager.onActivityStarted();
        }

        mAppWidgetHolder.setActivityStarted(true);
        TraceHelper.INSTANCE.endSection();
    }

    @Override
    @CallSuper
    protected void onDeferredResumed() {
        logStopAndResume(true /* isResume */);

        // Process any items that were added while Launcher was away.
        ItemInstallQueue.INSTANCE.get(this)
                .resumeModelPush(FLAG_ACTIVITY_PAUSED);

        // Refresh shortcuts if the permission changed.
        mModel.validateModelDataOnResume();

        // Set the notification listener and fetch updated notifications when we resume
        NotificationListener.addNotificationsChangedListener(mPopupDataProvider);

        DiscoveryBounce.showForHomeIfNeeded(this);
        mAppWidgetHolder.setActivityResumed(true);

        // Listen for IME changes to keep state up to date.
        getRootView().setWindowInsetsAnimationCallback(
                new WindowInsetsAnimation.Callback(DISPATCH_MODE_CONTINUE_ON_SUBTREE) {
                    @Override
                    public WindowInsets onProgress(WindowInsets windowInsets,
                            List<WindowInsetsAnimation> windowInsetsAnimations) {
                        return windowInsets;
                    }

                    @Override
                    public void onEnd(WindowInsetsAnimation animation) {
                        WindowInsets insets = getRootView().getRootWindowInsets();
                        boolean isImeVisible =
                                insets != null && insets.isVisible(WindowInsets.Type.ime());
                        getStatsLogManager().keyboardStateManager().setKeyboardState(
                                isImeVisible ? SHOW : HIDE);
                    }
                });
    }

    private void logStopAndResume(boolean isResume) {
        if (mModelCallbacks.getPendingExecutor() != null) return;
        int pageIndex = mWorkspace.isOverlayShown() ? -1 : mWorkspace.getCurrentPage();
        int statsLogOrdinal = mStateManager.getState().statsLogOrdinal;

        StatsLogManager.EventEnum event;
        StatsLogManager.StatsLogger logger = getStatsLogManager().logger();
        if (isResume) {
            logger.withSrcState(LAUNCHER_STATE_BACKGROUND)
                .withDstState(mStateManager.getState().statsLogOrdinal);
            event = LAUNCHER_ONRESUME;
        } else { /* command == Action.Command.STOP */
            logger.withSrcState(mStateManager.getState().statsLogOrdinal)
                    .withDstState(LAUNCHER_STATE_BACKGROUND);
            event = LAUNCHER_ONSTOP;
        }

        if (statsLogOrdinal == LAUNCHER_STATE_HOME && mWorkspace != null) {
            logger.withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
                    .setWorkspace(
                            LauncherAtom.WorkspaceContainer.newBuilder()
                                    .setPageIndex(pageIndex)).build());
        }
        logger.log(event);
    }

    private void scheduleDeferredCheck() {
        mHandler.removeCallbacks(mDeferredOverlayCallbacks);
        postAsyncCallback(mHandler, mDeferredOverlayCallbacks);
    }

    private void checkIfOverlayStillDeferred() {
        if (!mDeferOverlayCallbacks) {
            return;
        }
        if (isStarted() && (!hasBeenResumed()
                || mStateManager.getState().hasFlag(FLAG_NON_INTERACTIVE))) {
            return;
        }
        mDeferOverlayCallbacks = false;

        // Move the client to the correct state. Calling the same method twice is no-op.
        if (isStarted()) {
            mOverlayManager.onActivityStarted();
        }
        if (hasBeenResumed()) {
            mOverlayManager.onActivityResumed();
        } else {
            mOverlayManager.onActivityPaused();
        }
        if (!isStarted()) {
            mOverlayManager.onActivityStopped();
        }
    }

    public void deferOverlayCallbacksUntilNextResumeOrStop() {
        mDeferOverlayCallbacks = true;
    }

    @Override
    public void onStateSetStart(LauncherState state) {
        super.onStateSetStart(state);
        if (mDeferOverlayCallbacks) {
            scheduleDeferredCheck();
        }
        addActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);

        if (state == SPRING_LOADED || state == EDIT_MODE) {
            // Prevent any Un/InstallShortcutReceivers from updating the db while we are
            // not on homescreen
            ItemInstallQueue.INSTANCE.get(this).pauseModelPush(FLAG_DRAG_AND_DROP);
            getRotationHelper().setCurrentStateRequest(REQUEST_LOCK);

            mWorkspace.showPageIndicatorAtCurrentScroll();
            mWorkspace.setClipChildren(false);
        }
        // When multiple pages are visible, show persistent page indicator
        mWorkspace.getPageIndicator().setShouldAutoHide(!state.hasFlag(FLAG_MULTI_PAGE));

        mPrevLauncherState = mStateManager.getCurrentStableState();
        if (mPrevLauncherState != state && ALL_APPS.equals(state)
                // Making sure mAllAppsSessionLogId is null to avoid double logging.
                && mAllAppsSessionLogId == null) {
            // creates new instance ID since new all apps session is started.
            mAllAppsSessionLogId = new InstanceIdSequence().newInstanceId();
            if (getAllAppsEntryEvent().isPresent()) {
                getStatsLogManager().logger()
                        .withContainerInfo(ContainerInfo.newBuilder()
                                .setWorkspace(WorkspaceContainer.newBuilder()
                                        .setPageIndex(getWorkspace().getCurrentPage())).build())
                        .log(getAllAppsEntryEvent().get());
            }
        }
        updateDisallowBack();
    }

    /**
     * Returns {@link EventEnum} that should be logged when Launcher enters into AllApps state.
     */
    protected Optional<EventEnum> getAllAppsEntryEvent() {
        return Optional.of(LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH);
    }

    @Override
    public void onStateSetEnd(LauncherState state) {
        super.onStateSetEnd(state);
        getAppWidgetHolder().setStateIsNormal(state == LauncherState.NORMAL);
        getWorkspace().setClipChildren(!state.hasFlag(FLAG_MULTI_PAGE));

        finishAutoCancelActionMode();
        removeActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);

        // dispatch window state changed
        getWindow().getDecorView().sendAccessibilityEvent(TYPE_WINDOW_STATE_CHANGED);
        AccessibilityManagerCompat.sendStateEventToTest(this, state.ordinal);

        if (state == NORMAL) {
            // Re-enable any Un/InstallShortcutReceiver and now process any queued items
            ItemInstallQueue.INSTANCE.get(this)
                    .resumeModelPush(FLAG_DRAG_AND_DROP);

            // Clear any rotation locks when going to normal state
            getRotationHelper().setCurrentStateRequest(REQUEST_NONE);
        }

        if (ALL_APPS.equals(mPrevLauncherState) && !ALL_APPS.equals(state)
                // Making sure mAllAppsSessionLogId is not null to avoid double logging.
                && mAllAppsSessionLogId != null) {
            getAppsView().reset(false);
            getAllAppsExitEvent().ifPresent(getStatsLogManager().logger()::log);
            mAllAppsSessionLogId = null;
        }

        // Set screen title for Talkback
        setTitle(state.getTitle());
    }

    /**
     * Returns {@link EventEnum} that should be logged when Launcher exists from AllApps state.
     */
    protected Optional<EventEnum> getAllAppsExitEvent() {
        return Optional.of(LAUNCHER_ALLAPPS_EXIT);
    }

    @Override
    protected void onResume() {
        TraceHelper.INSTANCE.beginSection(ON_RESUME_EVT);
        super.onResume();

        if (mDeferOverlayCallbacks) {
            scheduleDeferredCheck();
        } else {
            mOverlayManager.onActivityResumed();
        }

        DragView.removeAllViews(this);
        TraceHelper.INSTANCE.endSection();
    }

    @Override
    protected void onPause() {
        // Ensure that items added to Launcher are queued until Launcher returns
        ItemInstallQueue.INSTANCE.get(this).pauseModelPush(FLAG_ACTIVITY_PAUSED);

        super.onPause();
        mDragController.cancelDrag();
        mLastTouchUpTime = -1;
        mDropTargetBar.animateToVisibility(false);

        if (!mDeferOverlayCallbacks) {
            mOverlayManager.onActivityPaused();
        }
        mAppWidgetHolder.setActivityResumed(false);
    }

    /**
     * Restores the previous state, if it exists.
     *
     * @param savedState The previous state.
     */
    private void restoreState(Bundle savedState) {
        if (savedState == null) {
            return;
        }

        int stateOrdinal = savedState.getInt(RUNTIME_STATE, NORMAL.ordinal);
        LauncherState[] stateValues = LauncherState.values();
        LauncherState state = stateValues[stateOrdinal];

        NonConfigInstance lastInstance = (NonConfigInstance) getLastNonConfigurationInstance();
        boolean forceRestore = lastInstance != null
                && (lastInstance.config.diff(mOldConfig) & CONFIG_UI_MODE) != 0;
        if (forceRestore || !state.shouldDisableRestore()) {
            mStateManager.goToState(state, false /* animated */);
        }

        PendingRequestArgs requestArgs = savedState.getParcelable(
                RUNTIME_STATE_PENDING_REQUEST_ARGS);
        if (requestArgs != null) {
            setWaitingForResult(requestArgs);
        }
        mPendingActivityRequestCode = savedState.getInt(
                RUNTIME_STATE_PENDING_REQUEST_CODE, mPendingActivityRequestCode);

        mPendingActivityResult = savedState.getParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT);

        SparseArray<Parcelable> widgetsState =
                savedState.getSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL);
        if (widgetsState != null) {
            WidgetsFullSheet.show(this, false).restoreHierarchyState(widgetsState);
        }
    }

    /**
     * Finds all the views we need and configure them properly.
     */
    protected void setupViews() {
        mStartupLatencyLogger.logStart(LAUNCHER_LATENCY_STARTUP_VIEW_INFLATION);
        inflateRootView(R.layout.launcher);
        mStartupLatencyLogger.logEnd(LAUNCHER_LATENCY_STARTUP_VIEW_INFLATION);

        mDragLayer = findViewById(R.id.drag_layer);
        mFocusHandler = mDragLayer.getFocusIndicatorHelper();
        mWorkspace = mDragLayer.findViewById(R.id.workspace);
        mWorkspace.initParentViews(mDragLayer);
        mOverviewPanel = findViewById(R.id.overview_panel);
        mHotseat = findViewById(R.id.hotseat);
        mHotseat.setWorkspace(mWorkspace);

        // Setup the drag layer
        mDragLayer.setup(mDragController, mWorkspace);

        mWorkspace.setup(mDragController);
        // Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
        // default state, otherwise we will update to the wrong offsets in RTL
        mWorkspace.lockWallpaperToDefaultPage();
        if (!enableSmartspaceRemovalToggle()) {
            mWorkspace.bindAndInitFirstWorkspaceScreen();
        }
        mDragController.addDragListener(mWorkspace);

        // Get the search/delete/uninstall bar
        mDropTargetBar = mDragLayer.findViewById(R.id.drop_target_bar);

        // Setup Apps
        mAppsView = findViewById(R.id.apps_view);
        mAppsView.setAllAppsTransitionController(mAllAppsController);

        // Setup Scrim
        mScrimView = findViewById(R.id.scrim_view);

        // Setup the drag controller (drop targets have to be added in reverse order in priority)
        mDropTargetBar.setup(mDragController);
        mAllAppsController.setupViews(mScrimView, mAppsView);

        mWorkspace.getPageIndicator().setShouldAutoHide(true);
        mWorkspace.getPageIndicator().setPaintColor(Themes.getAttrBoolean(
                this, R.attr.isWorkspaceDarkText) ? Color.BLACK : Color.WHITE);
    }

    /**
     * Add a shortcut to the workspace or to a Folder.
     *
     * @param data The intent describing the shortcut.
     */
    protected void completeAddShortcut(Intent data, int container, int screenId, int cellX,
            int cellY, PendingRequestArgs args) {
        if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT) {
            return;
        }

        int[] cellXY = mTmpAddItemCellCoordinates;
        CellLayout layout = getCellLayout(container, screenId);

        WorkspaceItemInfo info = PinRequestHelper.createWorkspaceItemFromPinItemRequest(
                    this, PinRequestHelper.getPinItemRequest(data), 0);
        if (info == null) {
            Log.e(TAG, "Unable to parse a valid shortcut result");
            return;
        }

        if (container < 0) {
            // Adding a shortcut to the Workspace.
            final View view = mItemInflater.inflateItem(info, getModelWriter());
            boolean foundCellSpan = false;
            // First we check if we already know the exact location where we want to add this item.
            if (cellX >= 0 && cellY >= 0) {
                cellXY[0] = cellX;
                cellXY[1] = cellY;
                foundCellSpan = true;

                DragObject dragObject = new DragObject(getApplicationContext());
                dragObject.dragInfo = info;
                // If appropriate, either create a folder or add to an existing folder
                if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0,
                        true, dragObject)) {
                    return;
                }
                if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject,
                        true)) {
                    return;
                }
            } else {
                foundCellSpan = layout.findCellForSpan(cellXY, 1, 1);
            }

            if (!foundCellSpan) {
                mWorkspace.onNoCellFound(layout, info, /* logInstanceId= */ null);
                return;
            }

            getModelWriter().addItemToDatabase(info, container, screenId, cellXY[0], cellXY[1]);
            mWorkspace.addInScreen(view, info);
        } else {
            // Adding a shortcut to a Folder.
            FolderIcon folderIcon = findFolderIcon(container);
            if (folderIcon != null) {
                FolderInfo folderInfo = (FolderInfo) folderIcon.getTag();
                folderInfo.add(info, args.rank, false);
            } else {
                Log.e(TAG, "Could not find folder with id " + container + " to add shortcut.");
            }
        }
    }

    @Override
    public @Nullable FolderIcon findFolderIcon(final int folderIconId) {
        return (FolderIcon) mWorkspace.getHomescreenIconByItemId(folderIconId);
    }

    /**
     * Add a widget to the workspace.
     *
     * @param appWidgetId The app widget id
     */
    @Thunk
    void completeAddAppWidget(int appWidgetId, ItemInfo itemInfo,
            @Nullable AppWidgetHostView hostView, LauncherAppWidgetProviderInfo appWidgetInfo,
            boolean showPendingWidget, boolean updateWidgetSize,
            @Nullable Bitmap widgetPreviewBitmap) {

        if (appWidgetInfo == null) {
            appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(appWidgetId,
                    itemInfo.getTargetComponent());
        }

        if (hostView == null && !showPendingWidget) {
            // Perform actual inflation because we're live
            hostView = mAppWidgetHolder.createView(appWidgetId, appWidgetInfo);
        }

        LauncherAppWidgetInfo launcherInfo;
        launcherInfo =
                new LauncherAppWidgetInfo(
                        appWidgetId, appWidgetInfo.provider, appWidgetInfo, hostView);
        launcherInfo.spanX = itemInfo.spanX;
        launcherInfo.spanY = itemInfo.spanY;
        launcherInfo.minSpanX = itemInfo.minSpanX;
        launcherInfo.minSpanY = itemInfo.minSpanY;
        launcherInfo.user = appWidgetInfo.getProfile();
        CellPos presenterPos = getCellPosMapper().mapModelToPresenter(itemInfo);
        if (showPendingWidget) {
            launcherInfo.restoreStatus = LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
            PendingAppWidgetHostView pendingAppWidgetHostView = new PendingAppWidgetHostView(
                    this, mAppWidgetHolder, launcherInfo, appWidgetInfo, widgetPreviewBitmap);
            hostView = pendingAppWidgetHostView;
        } else if (hostView instanceof PendingAppWidgetHostView) {
            ((PendingAppWidgetHostView) hostView).setPreviewBitmapAndUpdateBackground(null);
            // User has selected a widget config and exited the config activity, we can trigger
            // re-inflation of PendingAppWidgetHostView to replace it with
            // LauncherAppWidgetHostView in workspace.
            completeRestoreAppWidget(appWidgetId, LauncherAppWidgetInfo.RESTORE_COMPLETED);

            // Show resize frame on the newly inflated LauncherAppWidgetHostView.
            LauncherAppWidgetHostView reInflatedHostView =
                    getWorkspace().getWidgetForAppWidgetId(appWidgetId);
            showWidgetResizeFrame(
                    reInflatedHostView,
                    (LauncherAppWidgetInfo) reInflatedHostView.getTag(),
                    presenterPos);
            // We always update widget size after re-inflating PendingAppWidgetHostView
            WidgetSizes.updateWidgetSizeRanges(
                    reInflatedHostView, this, itemInfo.spanX, itemInfo.spanY);
            return;
        }
        if (updateWidgetSize) {
            WidgetSizes.updateWidgetSizeRanges(hostView, this, itemInfo.spanX, itemInfo.spanY);
        }
        if (itemInfo instanceof PendingAddWidgetInfo) {
            launcherInfo.sourceContainer = ((PendingAddWidgetInfo) itemInfo).sourceContainer;
        } else if (itemInfo instanceof PendingRequestArgs) {
            launcherInfo.sourceContainer =
                    ((PendingRequestArgs) itemInfo).getWidgetSourceContainer();
        }
        getModelWriter().addItemToDatabase(launcherInfo,
                itemInfo.container, presenterPos.screenId, presenterPos.cellX, presenterPos.cellY);

        hostView.setVisibility(View.VISIBLE);
        mItemInflater.prepareAppWidget(hostView, launcherInfo);
        if (!enableAddAppWidgetViaConfigActivityV2() || hostView.getParent() == null) {
            mWorkspace.addInScreen(hostView, launcherInfo);
        }
        announceForAccessibility(R.string.item_added_to_workspace);

        // Show the widget resize frame.
        if (hostView instanceof LauncherAppWidgetHostView) {
            final LauncherAppWidgetHostView launcherHostView = (LauncherAppWidgetHostView) hostView;
            showWidgetResizeFrame(launcherHostView, launcherInfo, presenterPos);
        }
    }

    /** Show widget resize frame. */
    private void showWidgetResizeFrame(
            LauncherAppWidgetHostView launcherHostView,
            LauncherAppWidgetInfo launcherInfo,
            CellPos presenterPos) {
        CellLayout cellLayout = getCellLayout(launcherInfo.container, presenterPos.screenId);
        // We should wait until launcher is not animating to show resize frame so that
        // {@link View#hasIdentityMatrix()} returns true (no scale effect) from CellLayout and
        // Workspace (they are widget's parent view). Otherwise widget's
        // {@link View#getLocationInWindow(int[])} will set skewed location, causing resize
        // frame not showing at skewed location in
        // {@link AppWidgetResizeFrame#snapToWidget(boolean)}.
        if (mStateManager.getState() == NORMAL && !mStateManager.isInTransition()) {
            AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
        } else {
            mStateManager.addStateListener(new StateManager.StateListener<LauncherState>() {
                @Override
                public void onStateTransitionComplete(LauncherState finalState) {
                    if ((mPrevLauncherState == SPRING_LOADED || mPrevLauncherState == EDIT_MODE)
                            && finalState == NORMAL) {
                        AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
                        mStateManager.removeStateListener(this);
                    }
                }
            });
        }
    }

    private final ScreenOnListener mScreenOnListener = this::onScreenOnChanged;

    private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
        mWorkspace.updateNotificationDots(updatedDots);
        mAppsView.getAppsStore().updateNotificationDots(updatedDots);
    }

    @Override
    public void onAttachedToWindow() {
        super.onAttachedToWindow();
        mOverlayManager.onAttachedToWindow();
    }

    @Override
    public void onDetachedFromWindow() {
        super.onDetachedFromWindow();
        mOverlayManager.onDetachedFromWindow();
        closeContextMenu();
    }

    @Override
    public Object onRetainNonConfigurationInstance() {
        NonConfigInstance instance = new NonConfigInstance();
        instance.config = new Configuration(mOldConfig);
        return instance;
    }

    protected LauncherWidgetHolder createAppWidgetHolder() {
        return LauncherWidgetHolder.HolderFactory.newFactory(this).newInstance(
                this, appWidgetId -> getWorkspace().removeWidget(appWidgetId));
    }

    @Override
    protected void onNewIntent(Intent intent) {
        if (Utilities.isRunningInTestHarness()) {
            Log.d(TestProtocol.PERMANENT_DIAG_TAG, "Launcher.onNewIntent: " + intent);
        }
        TraceHelper.INSTANCE.beginSection(ON_NEW_INTENT_EVT);
        super.onNewIntent(intent);

        boolean alreadyOnHome = hasWindowFocus() && ((intent.getFlags() &
                Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
                != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);

        // Check this condition before handling isActionMain, as this will get reset.
        boolean shouldMoveToDefaultScreen = alreadyOnHome && isInState(NORMAL)
                && AbstractFloatingView.getTopOpenView(this) == null;
        boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
        boolean internalStateHandled = ACTIVITY_TRACKER.handleNewIntent(this);

        if (isActionMain) {
            if (!internalStateHandled) {
                // In all these cases, only animate if we're already on home
                AbstractFloatingView.closeAllOpenViewsExcept(
                        this, isStarted(), AbstractFloatingView.TYPE_LISTENER);

                if (!isInState(NORMAL)) {
                    // Only change state, if not already the same. This prevents cancelling any
                    // animations running as part of resume
                    mStateManager.goToState(NORMAL, mStateManager.shouldAnimateStateChange());
                }

                // Reset the apps view
                if (!alreadyOnHome) {
                    mAppsView.reset(isStarted() /* animate */);
                }

                if (shouldMoveToDefaultScreen && !mWorkspace.isHandlingTouch()) {
                    mWorkspace.post(mWorkspace::moveToDefaultScreen);
                }
            }

            if (FeatureFlags.enableSplitContextually()) {
                handleSplitAnimationGoingToHome(LAUNCHER_SPLIT_SELECTION_EXIT_HOME);
            }
            mOverlayManager.hideOverlay(isStarted() && !isForceInvisible());
            handleGestureContract(intent);
        } else if (Intent.ACTION_ALL_APPS.equals(intent.getAction())) {
            showAllAppsFromIntent(alreadyOnHome);
        } else if (INTENT_ACTION_ALL_APPS_TOGGLE.equals(intent.getAction())) {
            toggleAllAppsSearch(alreadyOnHome);
        } else if (Intent.ACTION_SHOW_WORK_APPS.equals(intent.getAction())) {
            showAllAppsWithSelectedTabFromIntent(alreadyOnHome,
                    ActivityAllAppsContainerView.AdapterHolder.WORK);
        }

        TraceHelper.INSTANCE.endSection();
    }

    /** Handle animating away split placeholder view when user taps on home button */
    protected void handleSplitAnimationGoingToHome(EventEnum splitDismissReason) {
        // Overridden
    }

    /** Toggles Launcher All Apps with keyboard ready for search. */
    public void toggleAllAppsSearch() {
        toggleAllAppsSearch(/* alreadyOnHome= */ true);
    }

    protected void toggleAllAppsSearch(boolean alreadyOnHome) {
        if (getStateManager().isInStableState(ALL_APPS)) {
            getStateManager().goToState(NORMAL, alreadyOnHome);
        } else {
            if (mWorkspace.isOverlayShown()) {
                mOverlayManager.hideOverlay(/* animate */true);
            }
            AbstractFloatingView.closeAllOpenViews(this);
            getStateManager().goToState(ALL_APPS, true /* animated */,
                    new AnimationSuccessListener() {
                        @Override
                        public void onAnimationSuccess(Animator animator) {
                            if (mAppsView.getSearchUiManager().getEditText() != null) {
                                mAppsView.getSearchUiManager().getEditText().requestFocus();
                            }
                        }
                    });
        }
    }

    protected void showAllAppsFromIntent(boolean alreadyOnHome) {
        showAllAppsWithSelectedTabFromIntent(alreadyOnHome,
                ActivityAllAppsContainerView.AdapterHolder.MAIN);
    }

    private void showAllAppsWithSelectedTabFromIntent(boolean alreadyOnHome, int tab) {
        AbstractFloatingView.closeAllOpenViews(this);
        getStateManager().goToState(ALL_APPS, alreadyOnHome);
        if (mAppsView.isSearching()) {
            mAppsView.getSearchUiManager().resetSearch();
        }
        if (mAppsView.getCurrentPage() != tab) {
            mAppsView.switchToTab(tab);
        }
    }

    /**
     * Handles gesture nav contract
     */
    protected void handleGestureContract(Intent intent) {
        GestureNavContract gnc = GestureNavContract.fromIntent(intent);
        if (gnc != null) {
            AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
            FloatingSurfaceView.show(this, gnc);
        }
    }

    @Override
    public void onRestoreInstanceState(Bundle state) {
        super.onRestoreInstanceState(state);
        IntSet synchronouslyBoundPages = mModelCallbacks.getSynchronouslyBoundPages();
        if (synchronouslyBoundPages != null) {
            synchronouslyBoundPages.forEach(screenId -> {
                int pageIndex = mWorkspace.getPageIndexForScreenId(screenId);
                if (pageIndex != PagedView.INVALID_PAGE) {
                    mWorkspace.restoreInstanceStateForChild(pageIndex);
                }
            });
        }
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        outState.putIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS,
                mWorkspace.getCurrentPageScreenIds().getArray().toArray());
        outState.putInt(RUNTIME_STATE, mStateManager.getState().ordinal);

        AbstractFloatingView widgets = AbstractFloatingView
                .getOpenView(this, AbstractFloatingView.TYPE_WIDGETS_FULL_SHEET);
        if (widgets != null) {
            SparseArray<Parcelable> widgetsState = new SparseArray<>();
            widgets.saveHierarchyState(widgetsState);
            outState.putSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL, widgetsState);
        } else {
            outState.remove(RUNTIME_STATE_WIDGET_PANEL);
        }

        // We close any open folders and shortcut containers that are not safe for rebind,
        // and we need to make sure this state is reflected.
        AbstractFloatingView.closeAllOpenViewsExcept(
                this, isStarted() && !isForceInvisible(), TYPE_REBIND_SAFE);
        finishAutoCancelActionMode();

        if (mPendingRequestArgs != null) {
            outState.putParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS, mPendingRequestArgs);
        }
        outState.putInt(RUNTIME_STATE_PENDING_REQUEST_CODE, mPendingActivityRequestCode);

        if (mPendingActivityResult != null) {
            outState.putParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT, mPendingActivityResult);
        }

        super.onSaveInstanceState(outState);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        ACTIVITY_TRACKER.onContextDestroyed(this);

        SettingsCache.INSTANCE.get(this).unregister(TOUCHPAD_NATURAL_SCROLLING,
                mNaturalScrollingChangedListener);
        ScreenOnTracker.INSTANCE.get(this).removeListener(mScreenOnListener);
        mWorkspace.removeFolderListeners();
        PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);

        mModel.removeCallbacks(this);
        mRotationHelper.destroy();

        mAppWidgetHolder.stopListening();
        mAppWidgetHolder.destroy();

        TextKeyListener.getInstance().release();
        mModelCallbacks.clearPendingBinds();
        LauncherAppState.getIDP(this).removeOnChangeListener(this);
        // if Launcher activity is recreated, {@link Window} including {@link ViewTreeObserver}
        // could be preserved in {@link ActivityThread#scheduleRelaunchActivity(IBinder)} if the
        // previous activity has not stopped, which could happen when wallpaper detects a color
        // changes while launcher is still loading.
        getRootView().getViewTreeObserver().removeOnPreDrawListener(mOnInitialBindListener);
        mOverlayManager.onActivityDestroyed();
        PillColorProvider.getInstance(mWorkspace.getContext()).unregisterObserver();
    }

    public LauncherAccessibilityDelegate getAccessibilityDelegate() {
        return mAccessibilityDelegate;
    }

    public DragController getDragController() {
        return mDragController;
    }

    @Override
    public DropTargetHandler getDropTargetHandler() {
        return new DropTargetHandler(this);
    }

    @Override
    public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
        if (requestCode != -1) {
            mPendingActivityRequestCode = requestCode;
        }
        super.startActivityForResult(intent, requestCode, options);
    }

    @Override
    public void startIntentSenderForResult(IntentSender intent, int requestCode,
            Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options) {
        if (requestCode != -1) {
            mPendingActivityRequestCode = requestCode;
        }
        try {
            super.startIntentSenderForResult(intent, requestCode,
                    fillInIntent, flagsMask, flagsValues, extraFlags, options);
        } catch (Exception e) {
            throw new ActivityNotFoundException();
        }
    }

    void addAppWidgetFromDropImpl(int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget,
            WidgetAddFlowHandler addFlowHandler) {
        if (LOGD) {
            Log.d(TAG, "Adding widget from drop");
        }
        addAppWidgetImpl(appWidgetId, info, boundWidget, addFlowHandler, 0);
    }

    /**
     * If FLAG_ENABLE_ADD_APP_WIDGET_VIA_CONFIG_ACTIVITY_V2 is enabled, we always add widget
     * host view to workspace, otherwise we only add widget to host view if config activity is
     * not started.
     */
    void addAppWidgetImpl(int appWidgetId, ItemInfo info,
            AppWidgetHostView boundWidget, WidgetAddFlowHandler addFlowHandler, int delay) {
        final boolean isActivityStarted = addFlowHandler.startConfigActivity(
                this, appWidgetId, info, REQUEST_CREATE_APPWIDGET);

        if (!enableAddAppWidgetViaConfigActivityV2() && isActivityStarted) {
            return;
        }

        // If FLAG_ENABLE_ADD_APP_WIDGET_VIA_CONFIG_ACTIVITY_V2 is enabled and config activity is
        // started, we should remove the dropped AppWidgetHostView from drag layer and extract the
        // Bitmap that shows the preview. Then pass the Bitmap to completeAddAppWidget() to create
        // a PendingWidgetHostView.
        Bitmap widgetPreviewBitmap = null;
        if (isActivityStarted) {
            DragView dropView = getDragLayer().clearAnimatedView();
            if (dropView != null && dropView.containsAppWidgetHostView()) {
                // Extracting Bitmap from dropView instead of its content view produces the correct
                // bitmap.
                widgetPreviewBitmap = getBitmapFromView(dropView);
            }
        }

        // Exit spring loaded mode if necessary after adding the widget; unless config activity was
        // started.
        Runnable onComplete = MULTI_SELECT_EDIT_MODE.get() ? null : () -> mStateManager.goToState(
                NORMAL, SPRING_LOADED_EXIT_DELAY);
        completeAddAppWidget(appWidgetId, info, boundWidget,
                addFlowHandler.getProviderInfo(this), addFlowHandler.needsConfigure(),
                false, widgetPreviewBitmap);
        // Remove extra screen if widget drop concluded. If a config activity was started, extra
        // screen will be removed when we get back its result.
        if (!isActivityStarted) {
            mWorkspace.removeExtraEmptyScreenDelayed(delay, false, onComplete);
        }
    }

    public void addPendingItem(PendingAddItemInfo info, int container, int screenId,
            int[] cell, int spanX, int spanY) {
        if (cell == null) {
            CellPos modelPos = getCellPosMapper().mapPresenterToModel(0, 0, screenId, container);
            info.screenId = modelPos.screenId;
        } else {
            CellPos modelPos = getCellPosMapper().mapPresenterToModel(
                    cell[0],  cell[1], screenId, container);
            info.screenId = modelPos.screenId;
            info.cellX = modelPos.cellX;
            info.cellY = modelPos.cellY;
        }
        info.container = container;
        info.spanX = spanX;
        info.spanY = spanY;

        if (info instanceof PendingAddWidgetInfo) {
            addAppWidgetFromDrop((PendingAddWidgetInfo) info);
        } else { // info can only be PendingAddShortcutInfo
            processShortcutFromDrop((PendingAddShortcutInfo) info);
        }
    }

    /**
     * Process a shortcut drop.
     */
    private void processShortcutFromDrop(PendingAddShortcutInfo info) {
        Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(info.componentName);
        setWaitingForResult(PendingRequestArgs.forIntent(REQUEST_CREATE_SHORTCUT, intent, info));
        TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "start: processShortcutFromDrop");
        if (!info.getActivityInfo(this).startConfigActivity(this, REQUEST_CREATE_SHORTCUT)) {
            handleActivityResult(REQUEST_CREATE_SHORTCUT, RESULT_CANCELED, null);
        }
    }

    /**
     * Process a widget drop.
     */
    private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
        AppWidgetHostView hostView = info.boundWidget;
        final int appWidgetId;
        WidgetAddFlowHandler addFlowHandler = info.getHandler();
        if (hostView != null) {
            // In the case where we've prebound the widget, we remove it from the DragLayer
            if (LOGD) {
                Log.d(TAG, "Removing widget view from drag layer and setting boundWidget to null");
            }
            getDragLayer().removeView(hostView);

            appWidgetId = hostView.getAppWidgetId();
            addAppWidgetFromDropImpl(appWidgetId, info, hostView, addFlowHandler);

            // Clear the boundWidget so that it doesn't get destroyed.
            info.boundWidget = null;
        } else {
            // In this case, we either need to start an activity to get permission to bind
            // the widget, or we need to start an activity to configure the widget, or both.
            if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
                appWidgetId = CustomWidgetManager.INSTANCE.get(this)
                        .allocateCustomAppWidgetId(info.componentName);
            } else {
                appWidgetId = getAppWidgetHolder().allocateAppWidgetId();
            }
            Bundle options = info.bindOptions;

            boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(
                    appWidgetId, info.info, options);
            if (success) {
                addAppWidgetFromDropImpl(appWidgetId, info, null, addFlowHandler);
            } else {
                addFlowHandler.startBindFlow(this, appWidgetId, info, REQUEST_BIND_APPWIDGET);
            }
        }
    }

    /**
     * Creates and adds new folder to CellLayout
     */
    public FolderIcon addFolder(CellLayout layout, int container, final int screenId, int cellX,
            int cellY) {
        final FolderInfo folderInfo = new FolderInfo();

        // Update the model
        getModelWriter().addItemToDatabase(folderInfo, container, screenId, cellX, cellY);

        // Create the view
        FolderIcon newFolder = FolderIcon.inflateFolderAndIcon(R.layout.folder_icon, this, layout,
                folderInfo);
        mWorkspace.addInScreen(newFolder, folderInfo);
        // Force measure the new folder icon
        CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder);
        parent.getShortcutsAndWidgets().measureChild(newFolder);
        return newFolder;
    }

    @Override
    public Rect getFolderBoundingBox() {
        // We need to bound the folder to the currently visible workspace area
        return getWorkspace().getPageAreaRelativeToDragLayer();
    }

    @Override
    public void updateOpenFolderPosition(int[] inOutPosition, Rect bounds, int width, int height) {
        int left = inOutPosition[0];
        int top = inOutPosition[1];
        DeviceProfile grid = getDeviceProfile();
        int distFromEdgeOfScreen = getWorkspace().getPaddingLeft();
        if (grid.isPhone && (grid.availableWidthPx - width) < 4 * distFromEdgeOfScreen) {
            // Center the folder if it is very close to being centered anyway, by virtue of
            // filling the majority of the viewport. ie. remove it from the uncanny valley
            // of centeredness.
            left = (grid.availableWidthPx - width) / 2;
        } else if (width >= bounds.width()) {
            // If the folder doesn't fit within the bounds, center it about the desired bounds
            left = bounds.left + (bounds.width() - width) / 2;
        }
        if (height >= bounds.height()) {
            // Folder height is greater than page height, center on page
            top = bounds.top + (bounds.height() - height) / 2;
        } else {
            // Folder height is less than page height, so bound it to the absolute open folder
            // bounds if necessary
            Rect folderBounds = grid.getAbsoluteOpenFolderBounds();
            left = Math.max(folderBounds.left, Math.min(left, folderBounds.right - width));
            top = Math.max(folderBounds.top, Math.min(top, folderBounds.bottom - height));
        }
        inOutPosition[0] = left;
        inOutPosition[1] = top;
    }

    /**
     * Unbinds the view for the specified item, and removes the item and all its children.
     *
     * @param v the view being removed.
     * @param itemInfo the {@link ItemInfo} for this view.
     * @param deleteFromDb whether or not to delete this item from the db.
     */
    public boolean removeItem(View v, final ItemInfo itemInfo, boolean deleteFromDb) {
        return removeItem(v, itemInfo, deleteFromDb, null);
    }

    /**
     * Unbinds the view for the specified item, and removes the item and all its children.
     *
     * @param v the view being removed.
     * @param itemInfo the {@link ItemInfo} for this view.
     * @param deleteFromDb whether or not to delete this item from the db.
     * @param reason the resaon for removal.
     */
    public boolean removeItem(View v, final ItemInfo itemInfo, boolean deleteFromDb,
            @Nullable final String reason) {
        if (itemInfo instanceof WorkspaceItemInfo) {
            View collectionIcon = mWorkspace.getHomescreenIconByItemId(itemInfo.container);
            if (collectionIcon instanceof FolderIcon) {
                // Remove the shortcut from the folder before removing it from launcher
                ((FolderInfo) collectionIcon.getTag()).remove((WorkspaceItemInfo) itemInfo, true);
            } else if (collectionIcon instanceof AppPairIcon appPairIcon) {
                removeItem(appPairIcon, appPairIcon.getInfo(), deleteFromDb,
                        "removing app pair because one of its member apps was removed");
            } else {
                mWorkspace.removeWorkspaceItem(v);
            }
            if (deleteFromDb) {
                getModelWriter().deleteItemFromDatabase(itemInfo, reason);
            }
        } else if (itemInfo instanceof CollectionInfo ci) {
            if (v instanceof FolderIcon) {
                ((FolderIcon) v).removeListeners();
            }
            mWorkspace.removeWorkspaceItem(v);
            if (deleteFromDb) {
                getModelWriter().deleteCollectionAndContentsFromDatabase(ci);
            }
        } else if (itemInfo instanceof LauncherAppWidgetInfo) {
            final LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) itemInfo;
            mWorkspace.removeWorkspaceItem(v);
            if (deleteFromDb) {
                getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHolder(), reason);
            }
        } else {
            return false;
        }
        return true;
    }

    @Override
    public boolean dispatchKeyEvent(KeyEvent event) {
        TestLogging.recordKeyEvent(TestProtocol.SEQUENCE_MAIN, "Key event", event);
        return (event.getKeyCode() == KeyEvent.KEYCODE_HOME) || super.dispatchKeyEvent(event);
    }

    @Override
    public boolean dispatchTouchEvent(MotionEvent ev) {
        switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
                mTouchInProgress = true;
                break;
            case MotionEvent.ACTION_UP:
                mLastTouchUpTime = SystemClock.uptimeMillis();
                // Follow through
            case MotionEvent.ACTION_CANCEL:
                mTouchInProgress = false;
                break;
        }
        TestLogging.recordMotionEvent(TestProtocol.SEQUENCE_MAIN, "Touch event", ev);
        return super.dispatchTouchEvent(ev);
    }

    @Override
    @TargetApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
    public void onBackPressed() {
        getOnBackAnimationCallback().onBackInvoked();
    }

    protected void onBackStarted() {
        mStateManager.getState().onBackStarted(this);
    }

    protected void onStateBack() {
        mStateManager.getState().onBackInvoked(this);
    }

    protected void onBackCancelled() {
        mStateManager.getState().onBackCancelled(this);
    }

    protected void onScreenOnChanged(boolean isOn) {
        // Reset AllApps to its initial state only if we are not in the middle of
        // processing a multi-step drop
        if (!isOn && mPendingRequestArgs == null) {
            if (!isInState(NORMAL)) {
                onUiChangedWhileSleeping();
            }
            mStateManager.goToState(NORMAL);
        }
    }

    @Override
    public RunnableList startActivitySafely(View v, Intent intent, ItemInfo item) {
        if (!hasBeenResumed()) {
            RunnableList result = new RunnableList();
            // Workaround an issue where the WM launch animation is clobbered when finishing the
            // recents animation into launcher. Defer launching the activity until Launcher is
            // next resumed.
            addEventCallback(EVENT_RESUMED, () -> {
                RunnableList actualResult = startActivitySafely(v, intent, item);
                if (actualResult != null) {
                    actualResult.add(result::executeAllAndDestroy);
                } else {
                    result.executeAllAndDestroy();
                }
            });
            if (mOnDeferredActivityLaunchCallback != null) {
                mOnDeferredActivityLaunchCallback.run();
                mOnDeferredActivityLaunchCallback = null;
            }
            return result;
        }

        RunnableList result = super.startActivitySafely(v, intent, item);
        if (result != null && v instanceof BubbleTextView) {
            // This is set to the view that launched the activity that navigated the user away
            // from launcher. Since there is no callback for when the activity has finished
            // launching, enable the press state and keep this reference to reset the press
            // state when we return to launcher.
            BubbleTextView btv = (BubbleTextView) v;
            btv.setStayPressed(true);
            result.add(() -> btv.setStayPressed(false));
        }
        return result;
    }

    boolean isHotseatLayout(View layout) {
        // TODO: Remove this method
        return mHotseat != null && (layout == mHotseat);
    }

    @Override
    public void onTrimMemory(int level) {
        super.onTrimMemory(level);
        if (level >= ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
            // The widget preview db can result in holding onto over
            // 3MB of memory for caching which isn't necessary.
            SQLiteDatabase.releaseMemory();

            // This clears all widget bitmaps from the widget tray
            // TODO(hyunyoungs)
        }
    }

    @Override
    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
        final boolean result = super.dispatchPopulateAccessibilityEvent(event);
        final List<CharSequence> text = event.getText();
        text.clear();
        // Populate event with a fake title based on the current state.
        // TODO: When can workspace be null?
        text.add(mWorkspace == null
                ? getString(R.string.home_screen)
                : mStateManager.getState().getDescription(this));
        return result;
    }

    @Override
    public IntSet getPagesToBindSynchronously(IntArray orderedScreenIds) {
        return mModelCallbacks.getPagesToBindSynchronously(orderedScreenIds);
    }

    @Override
    public void startBinding() {
        mModelCallbacks.startBinding();
    }

    @Override
    public void setIsFirstPagePinnedItemEnabled(boolean isFirstPagePinnedItemEnabled) {
        mModelCallbacks.setIsFirstPagePinnedItemEnabled(isFirstPagePinnedItemEnabled);
    }

    @Override
    public void bindScreens(IntArray orderedScreenIds) {
        mModelCallbacks.bindScreens(orderedScreenIds);
    }

    /**
     * Remove odd number because they are already included when isTwoPanels and add the pair screen
     * if not present.
     */
    private IntArray filterTwoPanelScreenIds(IntArray orderedScreenIds) {
        IntSet screenIds = IntSet.wrap(orderedScreenIds);
        orderedScreenIds.forEach(screenId -> {
            if (screenId % 2 == 1) {
                screenIds.remove(screenId);
                // In case the pair is not added, add it
                if (!mWorkspace.containsScreenId(screenId - 1)) {
                    screenIds.add(screenId - 1);
                }
            }
        });
        return screenIds.getArray();
    }

    @Override
    public void preAddApps() {
        mModelCallbacks.preAddApps();
    }

    @Override
    public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
            ArrayList<ItemInfo> addAnimated) {
        mModelCallbacks.bindAppsAdded(newScreens, addNotAnimated, addAnimated);
    }

    /**
     * Bind the items start-end from the list.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    @Override
    public void bindItems(final List<ItemInfo> items, final boolean forceAnimateIcons) {
        bindInflatedItems(items.stream().map(i -> Pair.create(
                i, getItemInflater().inflateItem(i, getModelWriter()))).toList(),
                forceAnimateIcons ? new AnimatorSet() : null);
    }

    @Override
    public void bindInflatedItems(List<Pair<ItemInfo, View>> items) {
        bindInflatedItems(items, null);
    }

    /**
     * Bind all the items in the map, ignoring any null views
     *
     * @param boundAnim if non-null, uses it to create and play the bounce animation for added views
     */
    public void bindInflatedItems(
            List<Pair<ItemInfo, View>> shortcuts, @Nullable AnimatorSet boundAnim) {
        // Get the list of added items and intersect them with the set of items here
        Workspace<?> workspace = mWorkspace;
        int newItemsScreenId = -1;
        int index = 0;
        for (Pair<ItemInfo, View> e : shortcuts) {
            final ItemInfo item = e.first;

            // Remove colliding items.
            CellPos presenterPos = getCellPosMapper().mapModelToPresenter(item);
            if (item.container == CONTAINER_DESKTOP) {
                CellLayout cl = mWorkspace.getScreenWithId(presenterPos.screenId);
                if (cl != null && cl.isOccupied(presenterPos.cellX, presenterPos.cellY)) {
                    Object tag = cl.getChildAt(presenterPos.cellX, presenterPos.cellY).getTag();
                    String desc = "Collision while binding workspace item: " + item
                            + ". Collides with " + tag;
                    if (FeatureFlags.IS_STUDIO_BUILD) {
                        throw (new RuntimeException(desc));
                    } else {
                        getModelWriter().deleteItemFromDatabase(item, desc);
                        continue;
                    }
                }
            }

            View view = e.second;
            if (view == null) {
                continue;
            }
            if (enableWorkspaceInflation() && view instanceof LauncherAppWidgetHostView lv) {
                view = getAppWidgetHolder().attachViewToHostAndGetAttachedView(lv);
            }
            workspace.addInScreenFromBind(view, item);
            if (boundAnim != null) {
                // Animate all the applications up now
                view.setAlpha(0f);
                view.setScaleX(0f);
                view.setScaleY(0f);
                boundAnim.play(createNewAppBounceAnimation(view, index++));
                newItemsScreenId = presenterPos.screenId;
            }
        }

        // Animate to the correct page
        if (boundAnim != null && newItemsScreenId > -1) {
            int currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage());
            final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newItemsScreenId);
            final Runnable startBounceAnimRunnable = boundAnim::start;

            if (canAnimatePageChange() && newItemsScreenId != currentScreenId) {
                // We post the animation slightly delayed to prevent slowdowns
                // when we are loading right after we return to launcher.
                mWorkspace.postDelayed(() -> {
                    closeOpenViews(false);
                    mWorkspace.snapToPage(newScreenIndex);
                    mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
                }, NEW_APPS_PAGE_MOVE_DELAY);
            } else {
                mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
            }
        }
        workspace.requestLayout();
    }

    /**
     * Add the views for a widget to the workspace.
     */
    public void bindAppWidget(LauncherAppWidgetInfo item) {
        View view = mItemInflater.inflateItem(item, getModelWriter());
        if (view != null) {
            mWorkspace.addInScreen(view, item);
            mWorkspace.requestLayout();
        }
    }

    /**
     * Restores a pending widget.
     *
     * @param appWidgetId The app widget id
     */
    private LauncherAppWidgetInfo completeRestoreAppWidget(int appWidgetId, int finalRestoreFlag) {
        LauncherAppWidgetHostView view = mWorkspace.getWidgetForAppWidgetId(appWidgetId);
        if (!(view instanceof PendingAppWidgetHostView)) {
            Log.e(TAG, "Widget update called, when the widget no longer exists.");
            return null;
        }

        LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) view.getTag();
        info.restoreStatus = finalRestoreFlag;
        if (info.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
            info.pendingItemInfo = null;
        }

        PendingAppWidgetHostView pv = (PendingAppWidgetHostView) view;
        if (pv.isReinflateIfNeeded()) {
            pv.reInflate();
        }

        getModelWriter().updateItemInDatabase(info);
        return info;
    }

    /**
     * Call back when ModelCallbacks finish binding the Launcher data.
     */
    @TargetApi(Build.VERSION_CODES.S)
    public void bindComplete(int workspaceItemCount, boolean isBindSync) {
        if (mOnInitialBindListener != null) {
            getRootView().getViewTreeObserver().removeOnPreDrawListener(mOnInitialBindListener);
            mOnInitialBindListener = null;
        }
        if (!isBindSync) {
            mStartupLatencyLogger
                    .logCardinality(workspaceItemCount)
                    .logEnd(LauncherLatencyEvent.LAUNCHER_LATENCY_STARTUP_WORKSPACE_LOADER_ASYNC);
        }
        MAIN_EXECUTOR.getHandler().postAtFrontOfQueue(() -> {
            mStartupLatencyLogger
                    .logEnd(LAUNCHER_LATENCY_STARTUP_TOTAL_DURATION)
                    .log()
                    .reset();
        });
    }

    @Override
    public void onInitialBindComplete(IntSet boundPages, RunnableList pendingTasks,
            RunnableList onCompleteSignal, int workspaceItemCount, boolean isBindSync) {
        mModelCallbacks.onInitialBindComplete(boundPages, pendingTasks, onCompleteSignal,
                workspaceItemCount, isBindSync);
        if (mIsColdStartupAfterReboot) {
            Trace.endAsyncSection(COLD_STARTUP_TRACE_METHOD_NAME,
                    COLD_STARTUP_TRACE_COOKIE);
        }
    }

    /**
     * Callback saying that there aren't any more items to bind.
     * <p>
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void finishBindingItems(IntSet pagesBoundFirst) {
        mModelCallbacks.finishBindingItems(pagesBoundFirst);
    }

    private boolean canAnimatePageChange() {
        if (mDragController.isDragging()) {
            return false;
        } else {
            return (SystemClock.uptimeMillis() - mLastTouchUpTime)
                    > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000);
        }
    }

    /**
     * Similar to {@link #getFirstMatch} but optimized to finding a suitable view for the app close
     * animation.
     *
     * @param svi The StableViewInfo of the preferred item to match to if it exists or null
     * @param packageName The package name of the app to match.
     * @param user The user of the app to match.
     * @param supportsAllAppsState If true and we are in All Apps state, looks for view in All Apps.
     *                             Else we only looks on the workspace.
     */
    public @Nullable View getFirstMatchForAppClose(
            @Nullable StableViewInfo svi, String packageName,
            UserHandle user, boolean supportsAllAppsState) {
        final Predicate<ItemInfo> preferredItem = svi == null ? i -> false : svi::matches;
        final Predicate<ItemInfo> packageAndUserAndApp = info ->
                info != null
                        && info.itemType == ITEM_TYPE_APPLICATION
                        && info.user.equals(user)
                        && info.getTargetComponent() != null
                        && TextUtils.equals(info.getTargetComponent().getPackageName(),
                        packageName);

        if (supportsAllAppsState && isInState(LauncherState.ALL_APPS)) {
            AllAppsRecyclerView activeRecyclerView = mAppsView.getActiveRecyclerView();
            View v = getFirstMatch(Collections.singletonList(activeRecyclerView),
                    preferredItem, packageAndUserAndApp);

            if (v != null && activeRecyclerView.computeVerticalScrollOffset() > 0) {
                RectF locationBounds = new RectF();
                FloatingIconView.getLocationBoundsForView(this, v, false, locationBounds,
                        new Rect());
                if (locationBounds.top < mAppsView.getHeaderBottom()) {
                    // Icon is covered by scrim, return null to play fallback animation.
                    return null;
                }
            }

            return v;
        }

        // Look for the item inside the folder at the current page
        Folder folder = Folder.getOpen(this);
        if (folder != null) {
            View v = getFirstMatch(Collections.singletonList(
                    folder.getContent().getCurrentCellLayout().getShortcutsAndWidgets()),
                    preferredItem,
                    packageAndUserAndApp);
            if (v == null) {
                folder.close(isStarted() && !isForceInvisible());
            } else {
                return v;
            }
        }

        List<ViewGroup> containers = new ArrayList<>(mWorkspace.getPanelCount() + 1);
        containers.add(mWorkspace.getHotseat().getShortcutsAndWidgets());
        mWorkspace.forEachVisiblePage(page
                -> containers.add(((CellLayout) page).getShortcutsAndWidgets()));

        // Order: Preferred item by itself or in folder, then by matching package/user
        return getFirstMatch(containers, preferredItem, forFolderMatch(preferredItem),
                packageAndUserAndApp, forFolderMatch(packageAndUserAndApp));
    }

    /**
     * Finds the first view matching the ordered operators across the given viewgroups in order.
     * @param containers List of ViewGroups to scan, in order of preference.
     * @param operators List of operators, in order starting from best matching operator.
     */
    @Nullable
    private static View getFirstMatch(Iterable<ViewGroup> containers,
            final Predicate<ItemInfo>... operators) {
        for (Predicate<ItemInfo> operator : operators) {
            for (ViewGroup container : containers) {
                View match = mapOverViewGroup(container, operator);
                if (match != null) {
                    return match;
                }
            }
        }
        return null;
    }

    /** Convert a {@link View} to {@link Bitmap}. */
    private static Bitmap getBitmapFromView(@Nullable View view) {
        if (view == null) {
            return null;
        }
        Bitmap returnedBitmap =
                Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(returnedBitmap);
        view.draw(canvas);
        return returnedBitmap;
    }

    /**
     * Returns the first view matching the operator in the given ViewGroups, or null if none.
     * Forward iteration matters.
     */
    @Nullable
    private static View mapOverViewGroup(ViewGroup container, Predicate<ItemInfo> op) {
        final int itemCount = container.getChildCount();
        for (int itemIdx = 0; itemIdx < itemCount; itemIdx++) {
            View item = container.getChildAt(itemIdx);
            if (item.getVisibility() != View.VISIBLE) {
                continue;
            }
            if (item instanceof ViewGroup viewGroup) {
                View view = mapOverViewGroup(viewGroup, op);
                if (view != null) {
                    return view;
                }
            }
            if (item.getTag() instanceof ItemInfo itemInfo && op.test(itemInfo)) {
                return item;
            }
        }
        return null;
    }

    private ValueAnimator createNewAppBounceAnimation(View v, int i) {
        ValueAnimator bounceAnim = new PropertyListBuilder().alpha(1).scale(1).build(v)
                .setDuration(ItemInstallQueue.NEW_SHORTCUT_BOUNCE_DURATION);
        bounceAnim.setStartDelay(i * ItemInstallQueue.NEW_SHORTCUT_STAGGER_DELAY);
        bounceAnim.setInterpolator(new OvershootInterpolator(BOUNCE_ANIMATION_TENSION));
        return bounceAnim;
    }

    private void announceForAccessibility(@StringRes int stringResId) {
        getDragLayer().announceForAccessibility(getString(stringResId));
    }

    /**
     * Informs us that the overlay (-1 screen, typically), has either become visible or invisible.
     */
    public void onOverlayVisibilityChanged(boolean visible) {
        getStatsLogManager().logger()
                .withSrcState(LAUNCHER_STATE_HOME)
                .withDstState(LAUNCHER_STATE_HOME)
                .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
                        .setWorkspace(WorkspaceContainer.newBuilder()
                                .setPageIndex(visible ? 0 : -1))
                        .build())
                .log(visible ? LAUNCHER_SWIPELEFT : LAUNCHER_SWIPERIGHT);
    }

    /**
     * Informs us that the page transition has ended, so that we can react to the newly selected
     * page if we want to.
     */
    public void onPageEndTransition() {}

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    @TargetApi(Build.VERSION_CODES.S)
    @UiThread
    public void bindAllApplications(AppInfo[] apps, int flags,
            Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
        mModelCallbacks.bindAllApplications(apps, flags, packageUserKeytoUidMap);
        Trace.endAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
                DISPLAY_ALL_APPS_TRACE_COOKIE);
    }

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMapCopy) {
        mModelCallbacks.bindDeepShortcutMap(deepShortcutMapCopy);
    }

    @Override
    public void bindIncrementalDownloadProgressUpdated(AppInfo app) {
        mModelCallbacks.bindIncrementalDownloadProgressUpdated(app);
    }

    @Override
    public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) {
        mModelCallbacks.bindWidgetsRestored(widgets);
    }

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) {
        mModelCallbacks.bindWorkspaceItemsChanged(updated);
    }

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    public void bindRestoreItemsChange(HashSet<ItemInfo> updates) {
        mModelCallbacks.bindRestoreItemsChange(updates);
    }

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    public void bindWorkspaceComponentsRemoved(Predicate<ItemInfo> matcher) {
        mModelCallbacks.bindWorkspaceComponentsRemoved(matcher);
    }

    /**
     * See {@code LauncherBindingDelegate}
     */
    @Override
    public void bindAllWidgets(@NonNull final List<WidgetsListBaseEntry> allWidgets,
            @NonNull final List<WidgetsListBaseEntry> defaultWidgets) {
        mModelCallbacks.bindAllWidgets(allWidgets, defaultWidgets);
    }

    @Override
    public void bindSmartspaceWidget() {
        mModelCallbacks.bindSmartspaceWidget();
    }

    @Override
    public void bindStringCache(StringCache cache) {
        mModelCallbacks.bindStringCache(cache);
    }

    /**
     * @param packageUser if null, refreshes all widgets and shortcuts, otherwise only
     *                    refreshes the widgets and shortcuts associated with the given package/user
     */
    public void refreshAndBindWidgetsForPackageUser(@Nullable PackageUserKey packageUser) {
        mModel.refreshAndBindWidgetsAndShortcuts(packageUser);
    }

    /**
     * $ adb shell dumpsys activity com.android.launcher3.Launcher [--all]
     */
    @Override
    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
        super.dump(prefix, fd, writer, args);

        if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
            writer.println(prefix + "Workspace Items");
            for (int i = 0; i < mWorkspace.getPageCount(); i++) {
                writer.println(prefix + "  Homescreen " + i);

                ViewGroup layout = ((CellLayout) mWorkspace.getPageAt(i)).getShortcutsAndWidgets();
                for (int j = 0; j < layout.getChildCount(); j++) {
                    Object tag = layout.getChildAt(j).getTag();
                    if (tag != null) {
                        writer.println(prefix + "    " + tag);
                    }
                }
            }

            writer.println(prefix + "  Hotseat");
            mHotseat.dump(prefix, writer);
            ViewGroup layout = mHotseat.getShortcutsAndWidgets();
            for (int j = 0; j < layout.getChildCount(); j++) {
                Object tag = layout.getChildAt(j).getTag();
                if (tag != null) {
                    writer.println(prefix + "    " + tag);
                }
            }
        }

        writer.println(prefix + "Misc:");
        dumpMisc(prefix + "\t", writer);
        writer.println(prefix + "\tmWorkspaceLoading=" + mModelCallbacks.getWorkspaceLoading());
        writer.println(prefix + "\tmPendingRequestArgs=" + mPendingRequestArgs
                + " mPendingActivityResult=" + mPendingActivityResult);
        writer.println(prefix + "\tmRotationHelper: " + mRotationHelper);
        writer.println(prefix + "\tmAppWidgetHolder.isListening: "
                + mAppWidgetHolder.isListening());

        // b/349929393
        // The only way to reproduce this bug is to ensure that onLayout never gets called. This
        // theoretically is impossible, so these logs are being added to test if that actually is
        // what is happening.
        writer.println(prefix + "\tmWorkspace.mHasOnLayoutBeenCalled="
                + mWorkspace.mHasOnLayoutBeenCalled);
        for (int i = 0; i < mWorkspace.getPageCount(); i++) {
            CellLayout cellLayout = (CellLayout) mWorkspace.getPageAt(i);
            writer.println(prefix + "\tcellLayout." + i + ".mHasOnLayoutBeenCalled="
                    + cellLayout.mHasOnLayoutBeenCalled);
            writer.println(prefix + "\tshortcutAndWidgetContainer." + i + ".mHasOnLayoutBeenCalled="
                    + cellLayout.getShortcutsAndWidgets().mHasOnLayoutBeenCalled);
        }

        // Extra logging for general debugging
        mDragLayer.dump(prefix, writer);
        mStateManager.dump(prefix, writer);
        mPopupDataProvider.dump(prefix, writer);
        mWidgetPickerDataProvider.dump(prefix, writer);
        mDeviceProfile.dump(this, prefix, writer);
        mAppsView.getAppsStore().dump(prefix, writer);
        mAppsView.getPersonalAppList().dump(prefix, writer);
        if (mAppsView.shouldShowTabs()) {
            mAppsView.getWorkAppList().dump(prefix, writer);
        }

        try {
            FileLog.flushAll(writer);
        } catch (Exception e) {
            // Ignore
        }

        mModel.dumpState(prefix, fd, writer, args);
        mOverlayManager.dump(prefix, writer);
        ACTIVITY_TRACKER.dump(prefix, writer);
        MSDLPlayerWrapper.INSTANCE.get(getApplicationContext()).dump(prefix, writer);
    }

    /**
     * Populates the list of shortcuts. Logic delegated to {@Link KeyboardShortcutsDelegate}.
     *
     * @param data The data list to populate with shortcuts.
     * @param menu The current menu, which may be null.
     * @param deviceId The id for the connected device the shortcuts should be provided for.
     */
    @Override
    public void onProvideKeyboardShortcuts(
            List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
        mKeyboardShortcutsDelegate.onProvideKeyboardShortcuts(data, menu, deviceId);
        super.onProvideKeyboardShortcuts(data, menu, deviceId);
    }

    /**
     * Logic delegated to {@Link KeyboardShortcutsDelegate}.
     * @param keyCode The value in event.getKeyCode().
     * @param event Description of the key event.
     */
    @Override
    public boolean onKeyShortcut(int keyCode, KeyEvent event) {
        Boolean result = mKeyboardShortcutsDelegate.onKeyShortcut(keyCode, event);
        return result != null ? result : super.onKeyShortcut(keyCode, event);
    }

    /**
     * Logic delegated to {@Link KeyboardShortcutsDelegate}.
     * @param keyCode The value in event.getKeyCode().
     * @param event Description of the key event.
     */
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        Boolean result = mKeyboardShortcutsDelegate.onKeyDown(keyCode, event);
        return result != null ? result : super.onKeyDown(keyCode, event);
    }

    /**
     * Logic delegated to {@Link KeyboardShortcutsDelegate}.
     * @param keyCode The value in event.getKeyCode().
     * @param event Description of the key event.
     */
    @Override
    public boolean onKeyUp(int keyCode, KeyEvent event) {
        Boolean result = mKeyboardShortcutsDelegate.onKeyUp(keyCode, event);
        return result != null ? result : super.onKeyUp(keyCode, event);
    }

    /**
     * Shows the default options popup
     */
    public void showDefaultOptions(float x, float y) {
        OptionsPopupView.show(this, getPopupTarget(x, y), OptionsPopupView.getOptions(this),
                false);
    }

    @Override
    public boolean canUseMultipleShadesForPopup() {
        return getTopOpenViewWithType(this, TYPE_FOLDER) == null
                && getStateManager().getState() != LauncherState.ALL_APPS;
    }

    @Override
     public void collectStateHandlers(List<StateHandler<LauncherState>> out) {
        out.add(getAllAppsController());
        out.add(getWorkspace());
    }

    public TouchController[] createTouchControllers() {
        return new TouchController[] {getDragController(), new AllAppsSwipeController(this)};
    }

    public void onDragLayerHierarchyChanged() {
        updateDisallowBack();
    }

    protected void addBackAnimationCallback(BackPressHandler callback) {
        mBackPressedHandlers.add(callback);
    }

    protected void removeBackAnimationCallback(BackPressHandler callback) {
        mBackPressedHandlers.remove(callback);
    }

    private void updateDisallowBack() {
        if (BuildCompat.isAtLeastV()
                && Flags.enableDesktopWindowingMode()
                && !Flags.enableDesktopWindowingWallpaperActivity()
                && mDeviceProfile.isTablet) {
            // TODO(b/333533253): Clean up after desktop wallpaper activity flag is rolled out
            return;
        }
        LauncherRootView rv = getRootView();
        if (rv != null) {
            boolean isSplitSelectionEnabled = isSplitSelectionActive();
            boolean disableBack = getStateManager().getState() == NORMAL
                    && AbstractFloatingView.getTopOpenView(this) == null
                    && !isSplitSelectionEnabled;
            rv.setDisallowBackGesture(disableBack);
        }
    }

    /** To be overridden by subclasses */
    public boolean isSplitSelectionActive() {
        // Overridden
        return false;
    }

    /** Call to dismiss the intermediary split selection state. */
    public void dismissSplitSelection(StatsLogManager.LauncherEvent splitDismissEvent) {
        // Overridden; move this into ActivityContext if necessary for Taskbar
    }

    /**
     * Callback for when launcher state transition completes after user swipes to home.
     * @param finalState The final state of the transition.
     */
    public void onStateTransitionCompletedAfterSwipeToHome(LauncherState finalState) {
        // Overridden
    }

    @Override
    public void returnToHomescreen() {
        super.returnToHomescreen();
        getStateManager().goToState(LauncherState.NORMAL);
    }

    public void closeOpenViews() {
        closeOpenViews(true);
    }

    protected void closeOpenViews(boolean animate) {
        AbstractFloatingView.closeAllOpenViews(this, animate);
    }

    protected LauncherAccessibilityDelegate createAccessibilityDelegate() {
        return new LauncherAccessibilityDelegate(this);
    }

    /** Enables/disabled the hotseat prediction icon long press edu for testing. */
    @VisibleForTesting
    public void enableHotseatEdu(boolean enable) {}


    /**
     * Just a wrapper around the type cast to allow easier tracking of calls.
     */
    public static <T extends Launcher> T cast(ActivityContext activityContext) {
        return (T) activityContext;
    }

    public boolean supportsAdaptiveIconAnimation(View clickedView) {
        return false;
    }

    /**
     * Animates Launcher elements during a transition to the All Apps page.
     *
     * @param progress Transition progress from 0 to 1; where 0 => home and 1 => all apps.
     */
    public void onAllAppsTransition(float progress) {
        // No-Op
    }

    /**
     * Animates Launcher elements during a transition to the Widgets pages.
     *
     * @param progress Transition progress from 0 to 1; where 0 => home and 1 => widgets.
     */
    public void onWidgetsTransition(float progress) {
        float scale = Utilities.mapToRange(progress, 0f, 1f, 1f,
                mDeviceProfile.bottomSheetWorkspaceScale, EMPHASIZED);
        WORKSPACE_WIDGET_SCALE.set(getWorkspace(), scale);
        HOTSEAT_WIDGET_SCALE.set(getHotseat(), scale);
    }

    private static class NonConfigInstance {
        public Configuration config;
    }

    /** Pauses view updates that should not be run during the app launch animation. */
    public void pauseExpensiveViewUpdates() {
        // Pause page indicator animations as they lead to layer trashing.
        getWorkspace().getPageIndicator().pauseAnimations();

        getWorkspace().mapOverItems((info, view) -> {
            if (view instanceof LauncherAppWidgetHostView) {
                ((LauncherAppWidgetHostView) view).beginDeferringUpdates();
            }
            return false; // Return false to continue iterating through all the items.
        });
    }

    /** Resumes view updates at the end of the app launch animation. */
    public void resumeExpensiveViewUpdates() {
        getWorkspace().getPageIndicator().skipAnimationsToEnd();

        getWorkspace().mapOverItems((info, view) -> {
            if (view instanceof LauncherAppWidgetHostView) {
                ((LauncherAppWidgetHostView) view).endDeferringUpdates();
            }
            return false; // Return false to continue iterating through all the items.
        });
    }

    /**
     * Returns {@code true} if there are visible tasks with windowing mode set to
     * {@link android.app.WindowConfiguration#WINDOWING_MODE_FREEFORM}
     */
    public boolean areDesktopTasksVisible() {
        return false; // Base launcher does not track desktop tasks
    }

    // Getters and Setters

    public boolean isWorkspaceLocked() {
        return isWorkspaceLoading() || mPendingRequestArgs != null;
    }

    public boolean isWorkspaceLoading() {
        return mModelCallbacks.getWorkspaceLoading();
    }

    @Override
    public boolean isBindingItems() {
        return isWorkspaceLoading();
    }

    /**
     * Returns true if a touch interaction is in progress
     */
    public boolean isTouchInProgress() {
        return mTouchInProgress;
    }

    public boolean isDraggingEnabled() {
        // We prevent dragging when we are loading the workspace as it is possible to pick up a view
        // that is subsequently removed from the workspace in startBinding().
        return !isWorkspaceLoading();
    }

    public boolean isNaturalScrollingEnabled() {
        return mIsNaturalScrollingEnabled;
    }

    public void setWaitingForResult(PendingRequestArgs args) {
        mPendingRequestArgs = args;
    }

    /**
     * Call this after onCreate to set or clear overlay.
     */
    public void setLauncherOverlay(LauncherOverlayTouchProxy overlay) {
        mWorkspace.setLauncherOverlay(overlay);
    }

    /**
     * Persistent callback which notifies when an activity launch is deferred because the activity
     * was not yet resumed.
     */
    public void setOnDeferredActivityLaunchCallback(Runnable callback) {
        mOnDeferredActivityLaunchCallback = callback;
    }

    /**
     * Sets the next pages to bind synchronously on next bind.
     * @param pages should not be null.
     */
    public void setPagesToBindSynchronously(@NonNull IntSet pages) {
        mModelCallbacks.setPagesToBindSynchronously(pages);
    }

    @Override
    public CellPosMapper getCellPosMapper() {
        return mCellPosMapper;
    }

    public RotationHelper getRotationHelper() {
        return mRotationHelper;
    }

    public ViewGroupFocusHelper getFocusHandler() {
        return mFocusHandler;
    }

    @Override
    public StateManager<LauncherState, Launcher> getStateManager() {
        return mStateManager;
    }

    @NonNull
    @Override
    public PopupDataProvider getPopupDataProvider() {
        return mPopupDataProvider;
    }

    @NonNull
    @Override
    public WidgetPickerDataProvider getWidgetPickerDataProvider() {
        return mWidgetPickerDataProvider;
    }

    @Override
    public DotInfo getDotInfoForItem(ItemInfo info) {
        return mPopupDataProvider.getDotInfoForItem(info);
    }

    @NonNull
    public LauncherOverlayManager getOverlayManager() {
        return mOverlayManager;
    }

    public AllAppsTransitionController getAllAppsController() {
        return mAllAppsController;
    }

    @Override
    public DragLayer getDragLayer() {
        return mDragLayer;
    }

    @Override
    public ActivityAllAppsContainerView<Launcher> getAppsView() {
        return mAppsView;
    }

    public Workspace<?> getWorkspace() {
        return mWorkspace;
    }

    public Hotseat getHotseat() {
        return mHotseat;
    }

    public <T extends View> T getOverviewPanel() {
        return (T) mOverviewPanel;
    }

    public DropTargetBar getDropTargetBar() {
        return mDropTargetBar;
    }

    @Override
    public ScrimView getScrimView() {
        return mScrimView;
    }

    public LauncherWidgetHolder getAppWidgetHolder() {
        return mAppWidgetHolder;
    }

    public LauncherModel getModel() {
        return mModel;
    }

    /**
     * Returns the ModelWriter writer, make sure to call the function every time you want to use it.
     */
    public ModelWriter getModelWriter() {
        return mModelWriter;
    }

    public SharedPreferences getSharedPrefs() {
        return mSharedPrefs;
    }

    public int getOrientation() {
        return mOldConfig.orientation;
    }

    /**
     * Returns the CellLayout of the specified container at the specified screen.
     *
     * @param screenId must be presenterPos and not modelPos.
     */
    public CellLayout getCellLayout(int container, int screenId) {
        return (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)
                ? mHotseat : mWorkspace.getScreenWithId(screenId);
    }

    @Override
    public StringCache getStringCache() {
        return mModelCallbacks.getStringCache();
    }

    /**
     * Returns target rectangle for anchoring a popup menu.
     */
    protected RectF getPopupTarget(float x, float y) {
        float halfSize = getResources().getDimension(R.dimen.options_menu_thumb_size) / 2;
        if (x < 0 || y < 0) {
            x = mDragLayer.getWidth() / 2;
            y = mDragLayer.getHeight() / 2;
        }
        return new RectF(x - halfSize, y - halfSize, x + halfSize, y + halfSize);
    }

    public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
        return Stream.of(APP_INFO, WIDGETS, INSTALL);
    }

    /**
     * @see LauncherState#getOverviewScaleAndOffset(Launcher)
     */
    public float[] getNormalOverviewScaleAndOffset() {
        return new float[] {NO_SCALE, NO_OFFSET};
    }

    /**
     * Handles an app pair launch; overridden in
     * {@link com.android.launcher3.uioverrides.QuickstepLauncher}
     */
    public void launchAppPair(AppPairIcon appPairIcon) {
        // Overridden
    }

    public boolean getIsFirstPagePinnedItemEnabled() {
        return mModelCallbacks.getIsFirstPagePinnedItemEnabled();
    }

    /**
     * Returns the animation coordinator for playing one-off animations
     */
    public CannedAnimationCoordinator getAnimationCoordinator() {
        return mAnimationCoordinator;
    }

    /**
     * Set to force config update when set to true next time onHandleConfigurationChanged is called.
     */
    public void setForceConfigUpdate(boolean forceConfigUpdate) {
        mForceConfigUpdate = forceConfigUpdate;
    }

    @Override
    public View.OnLongClickListener getAllAppsItemLongClickListener() {
        return ItemLongClickListener.INSTANCE_ALL_APPS;
    }

    @Override
    public StatsLogManager getStatsLogManager() {
        return super.getStatsLogManager().withDefaultInstanceId(mAllAppsSessionLogId);
    }

    @Override
    public ItemInflater<Launcher> getItemInflater() {
        return mItemInflater;
    }

    /**
     * Returns the current popup for testing, if any.
     */
    @VisibleForTesting
    @Nullable
    public ArrowPopup<?> getOptionsPopup() {
        return findViewById(R.id.popup_container);
    }

    // End of Getters and Setters
}